252267544992 has 24 divisors (see below), whose sum is σ = 662202305856. Its totient is φ = 84089181632.

The previous prime is 252267544981. The next prime is 252267544993. The reversal of 252267544992 is 299445762252.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (252267544993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313893368 + ... + 1313893559.

It is an arithmetic number, because the mean of its divisors is an integer number (27591762744).

Almost surely, 2^252267544992 is an apocalyptic number.

It is an amenable number.

252267544992 is an abundant number, since it is smaller than the sum of its proper divisors (409934760864).

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

252267544992 is a wasteful number, since it uses less digits than its factorization.

252267544992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627786940 (or 2627786932 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 57.

The spelling of 252267544992 in words is "two hundred fifty-two billion, two hundred sixty-seven million, five hundred forty-four thousand, nine hundred ninety-two".