253220326008 has 64 divisors (see below), whose sum is σ = 684599731200. Its totient is φ = 77587923840.

The previous prime is 253220325907. The next prime is 253220326043. The reversal of 253220326008 is 800623022352.

It is a self number, because there is not a number n which added to its sum of digits gives 253220326008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623348 + ... + 1772483.

It is an arithmetic number, because the mean of its divisors is an integer number (10696870800).

Almost surely, 2^253220326008 is an apocalyptic number.

It is an amenable number.

253220326008 is an abundant number, since it is smaller than the sum of its proper divisors (431379405192).

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

253220326008 is a wasteful number, since it uses less digits than its factorization.

253220326008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396092 (or 3396088 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 253220326008 in words is "two hundred fifty-three billion, two hundred twenty million, three hundred twenty-six thousand, eight".