45139468680 has 96 divisors (see below), whose sum is σ = 150668271000. Its totient is φ = 11711858688.

The previous prime is 45139468667. The next prime is 45139468721. The reversal of 45139468680 is 8686493154.

45139468680 is a `hidden beast` number, since 4 + 513 + 9 + 4 + 68 + 68 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44430737796 + 708730884 = 210786^2 + 26622^2 .

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, 1681105 + ... + 1707744.

Almost surely, 2^45139468680 is an apocalyptic number.

45139468680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45139468680 is an abundant number, since it is smaller than the sum of its proper divisors (105528802320).

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

45139468680 is a wasteful number, since it uses less digits than its factorization.

45139468680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388903 (or 3388896 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 45139468680 in words is "forty-five billion, one hundred thirty-nine million, four hundred sixty-eight thousand, six hundred eighty".