252663902898 has 16 divisors (see below), whose sum is σ = 551266697376. Its totient is φ = 76564819040.

The previous prime is 252663902861. The next prime is 252663902929. The reversal of 252663902898 is 898209366252.

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, 1914120411 + ... + 1914120542.

It is an arithmetic number, because the mean of its divisors is an integer number (34454168586).

Almost surely, 2^252663902898 is an apocalyptic number.

252663902898 is an abundant number, since it is smaller than the sum of its proper divisors (298602794478).

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

252663902898 is a wasteful number, since it uses less digits than its factorization.

252663902898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828240969.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 252663902898 in words is "two hundred fifty-two billion, six hundred sixty-three million, nine hundred two thousand, eight hundred ninety-eight".