253524763632 has 120 divisors (see below), whose sum is σ = 773239426176. Its totient is φ = 71354473344.

The previous prime is 253524763573. The next prime is 253524763693. The reversal of 253524763632 is 236367425352.

It is a happy number.

It is a super-2 number, since 2×253524763632² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 646828 + ... + 961995.

Almost surely, 2^253524763632 is an apocalyptic number.

It is an amenable number.

253524763632 is an abundant number, since it is smaller than the sum of its proper divisors (519714662544).

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

253524763632 is a wasteful number, since it uses less digits than its factorization.

253524763632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608915 (or 1608902 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 48.

The spelling of 253524763632 in words is "two hundred fifty-three billion, five hundred twenty-four million, seven hundred sixty-three thousand, six hundred thirty-two".