252803091064 has 16 divisors (see below), whose sum is σ = 474192523800. Its totient is φ = 126351751392.

The previous prime is 252803091059. The next prime is 252803091127. The reversal of 252803091064 is 460190308252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202687 + ... + 6243310.

Almost surely, 2^252803091064 is an apocalyptic number.

It is an amenable number.

252803091064 is a deficient number, since it is larger than the sum of its proper divisors (221389432736).

252803091064 is a wasteful number, since it uses less digits than its factorization.

252803091064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12448542 (or 12448538 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 252803091064 in words is "two hundred fifty-two billion, eight hundred three million, ninety-one thousand, sixty-four".