45567200720 has 40 divisors (see below), whose sum is σ = 110549995776. Its totient is φ = 17434406528.

The previous prime is 45567200719. The next prime is 45567200759. The reversal of 45567200720 is 2700276554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 12380552 + ... + 12384231.

Almost surely, 2^45567200720 is an apocalyptic number.

45567200720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45567200720 is an abundant number, since it is smaller than the sum of its proper divisors (64982795056).

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

45567200720 is a wasteful number, since it uses less digits than its factorization.

45567200720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24764819 (or 24764813 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 45567200720 in words is "forty-five billion, five hundred sixty-seven million, two hundred thousand, seven hundred twenty".