653922229356 has 96 divisors (see below), whose sum is σ = 1850640476160. Its totient is φ = 198033595200.

The previous prime is 653922229349. The next prime is 653922229357.

653922229356 is a `hidden beast` number, since 65 + 3 + 9 + 2 + 2 + 229 + 356 = 666.

653922229356 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×653922229356² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (653922229357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1724901 + ... + 2069571.

It is an arithmetic number, because the mean of its divisors is an integer number (19277504960).

Almost surely, 2^653922229356 is an apocalyptic number.

653922229356 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653922229356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925320238080).

653922229356 is an abundant number, since it is smaller than the sum of its proper divisors (1196718246804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

653922229356 is a wasteful number, since it uses less digits than its factorization.

653922229356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346292 (or 346284 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The spelling of 653922229356 in words is "six hundred fifty-three billion, nine hundred twenty-two million, two hundred twenty-nine thousand, three hundred fifty-six".