253615056016 has 40 divisors (see below), whose sum is σ = 563140563840. Its totient is φ = 108389385984.

The previous prime is 253615055959. The next prime is 253615056029. The reversal of 253615056016 is 610650516352.

It is a self number, because there is not a number n which added to its sum of digits gives 253615056016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113581 + ... + 3193996.

It is an arithmetic number, because the mean of its divisors is an integer number (14078514096).

Almost surely, 2^253615056016 is an apocalyptic number.

It is an amenable number.

253615056016 is an abundant number, since it is smaller than the sum of its proper divisors (309525507824).

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

253615056016 is a wasteful number, since it uses less digits than its factorization.

253615056016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307951 (or 6307945 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 253615056016 in words is "two hundred fifty-three billion, six hundred fifteen million, fifty-six thousand, sixteen".