45874609920 has 108 divisors (see below), whose sum is σ = 158721411576. Its totient is φ = 12233226240.

The previous prime is 45874609919. The next prime is 45874609981. The reversal of 45874609920 is 2990647854.

45874609920 is a `hidden beast` number, since 4 + 5 + 8 + 7 + 4 + 609 + 9 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1979566 + ... + 2002605.

Almost surely, 2^45874609920 is an apocalyptic number.

45874609920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45874609920 is an abundant number, since it is smaller than the sum of its proper divisors (112846801656).

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

45874609920 is a wasteful number, since it uses less digits than its factorization.

45874609920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982198 (or 3982181 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 45874609920 in words is "forty-five billion, eight hundred seventy-four million, six hundred nine thousand, nine hundred twenty".