252783014868 has 48 divisors (see below), whose sum is σ = 655615296000. Its totient is φ = 84228614784.

The previous prime is 252783014843. The next prime is 252783014929. The reversal of 252783014868 is 868410387252.

252783014868 is a `hidden beast` number, since 2 + 5 + 278 + 301 + 4 + 8 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 166788 + ... + 730331.

It is an arithmetic number, because the mean of its divisors is an integer number (13658652000).

Almost surely, 2^252783014868 is an apocalyptic number.

It is an amenable number.

252783014868 is an abundant number, since it is smaller than the sum of its proper divisors (402832281132).

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

252783014868 is a wasteful number, since it uses less digits than its factorization.

252783014868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899741 (or 899733 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 252783014868 in words is "two hundred fifty-two billion, seven hundred eighty-three million, fourteen thousand, eight hundred sixty-eight".