252463972608 has 90 divisors (see below), whose sum is σ = 752801946974. Its totient is φ = 84154650624.

The previous prime is 252463972577. The next prime is 252463972613. The reversal of 252463972608 is 806279364252.

252463972608 is a `hidden beast` number, since 2 + 5 + 24 + 6 + 3 + 9 + 7 + 2 + 608 = 666.

252463972608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198245781504 + 54218191104 = 445248^2 + 232848^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6066841 + ... + 6108312.

Almost surely, 2^252463972608 is an apocalyptic number.

It is an amenable number.

252463972608 is an abundant number, since it is smaller than the sum of its proper divisors (500337974366).

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

252463972608 is an equidigital number, since it uses as much as digits as its factorization.

252463972608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175181 (or 12175158 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 252463972608 in words is "two hundred fifty-two billion, four hundred sixty-three million, nine hundred seventy-two thousand, six hundred eight".