252633900194 has 16 divisors (see below), whose sum is σ = 409606834560. Its totient is φ = 116169999120.

The previous prime is 252633900187. The next prime is 252633900247. The reversal of 252633900194 is 491009336252.

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, 17920424 + ... + 17934515.

It is an arithmetic number, because the mean of its divisors is an integer number (25600427160).

Almost surely, 2^252633900194 is an apocalyptic number.

252633900194 is a deficient number, since it is larger than the sum of its proper divisors (156972934366).

252633900194 is a wasteful number, since it uses less digits than its factorization.

252633900194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35855225.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 252633900194 in words is "two hundred fifty-two billion, six hundred thirty-three million, nine hundred thousand, one hundred ninety-four".