653322223408 has 80 divisors (see below), whose sum is σ = 1349382633984. Its totient is φ = 305361100800.

The previous prime is 653322223381. The next prime is 653322223409. The reversal of 653322223408 is 804322223356.

It is not an unprimeable number, because it can be changed into a prime (653322223409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32193841 + ... + 32214127.

Almost surely, 2^653322223408 is an apocalyptic number.

653322223408 is a gapful number since it is divisible by the number (68) 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 653322223408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674691316992).

653322223408 is an abundant number, since it is smaller than the sum of its proper divisors (696060410576).

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

653322223408 is a wasteful number, since it uses less digits than its factorization.

653322223408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110 (or 21104 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 653322223408 in words is "six hundred fifty-three billion, three hundred twenty-two million, two hundred twenty-three thousand, four hundred eight".