45861631900 has 72 divisors (see below), whose sum is σ = 119723031680. Its totient is φ = 14896405440.

The previous prime is 45861631889. The next prime is 45861631903. The reversal of 45861631900 is 913616854.

It is a super-2 number, since 2×45861631900² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45861631903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1710822 + ... + 1737421.

Almost surely, 2^45861631900 is an apocalyptic number.

It is an amenable number.

45861631900 is an abundant number, since it is smaller than the sum of its proper divisors (73861399780).

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

45861631900 is a wasteful number, since it uses less digits than its factorization.

45861631900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448283 (or 3448276 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 45861631900 in words is "forty-five billion, eight hundred sixty-one million, six hundred thirty-one thousand, nine hundred".