653442244356 has 192 divisors, whose sum is σ = 1761611120640. Its totient is φ = 186657024000.

The previous prime is 653442244339. The next prime is 653442244379.

653442244356 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120625360 + ... + 120630776.

It is an arithmetic number, because the mean of its divisors is an integer number (9175057920).

Almost surely, 2^653442244356 is an apocalyptic number.

653442244356 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 653442244356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880805560320).

653442244356 is an abundant number, since it is smaller than the sum of its proper divisors (1108168876284).

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

653442244356 is a wasteful number, since it uses less digits than its factorization.

653442244356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226 (or 6224 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 48.

It can be divided in two parts, 653442 and 244356, that added together give a palindrome (897798).

The spelling of 653442244356 in words is "six hundred fifty-three billion, four hundred forty-two million, two hundred forty-four thousand, three hundred fifty-six".