4631252980188 has 24 divisors (see below), whose sum is σ = 11375007320320. Its totient is φ = 1462500941040.

The previous prime is 4631252980187. The next prime is 4631252980199. The reversal of 4631252980188 is 8810892521364.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631252980187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10156256308 + ... + 10156256763.

Almost surely, 2^{4631252980188} is an apocalyptic number.

It is an amenable number.

4631252980188 is an abundant number, since it is smaller than the sum of its proper divisors (6743754340132).

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

4631252980188 is a wasteful number, since it uses less digits than its factorization.

4631252980188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20312513097 (or 20312513095 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 4631252980188 in words is "four trillion, six hundred thirty-one billion, two hundred fifty-two million, nine hundred eighty thousand, one hundred eighty-eight".