252754365816 has 32 divisors (see below), whose sum is σ = 702095461200. Its totient is φ = 84251455200.

The previous prime is 252754365793. The next prime is 252754365827. The reversal of 252754365816 is 618563457252.

252754365816 is a `hidden beast` number, since 2 + 5 + 2 + 7 + 54 + 3 + 6 + 581 + 6 = 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 7 ways as a sum of consecutive naturals, for example, 585079335 + ... + 585079766.

Almost surely, 2^252754365816 is an apocalyptic number.

It is an amenable number.

252754365816 is an abundant number, since it is smaller than the sum of its proper divisors (449341095384).

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

252754365816 is a wasteful number, since it uses less digits than its factorization.

252754365816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170159116 (or 1170159106 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The spelling of 252754365816 in words is "two hundred fifty-two billion, seven hundred fifty-four million, three hundred sixty-five thousand, eight hundred sixteen".