45237627680 has 48 divisors (see below), whose sum is σ = 122141597760. Its totient is φ = 15510043392.

The previous prime is 45237627667. The next prime is 45237627709. The reversal of 45237627680 is 8672673254.

It is a super-2 number, since 2×45237627680² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20194250 + ... + 20196489.

It is an arithmetic number, because the mean of its divisors is an integer number (2544616620).

Almost surely, 2^45237627680 is an apocalyptic number.

45237627680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45237627680 is an abundant number, since it is smaller than the sum of its proper divisors (76903970080).

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

45237627680 is a wasteful number, since it uses less digits than its factorization.

45237627680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40390761 (or 40390753 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 45237627680 in words is "forty-five billion, two hundred thirty-seven million, six hundred twenty-seven thousand, six hundred eighty".