45307394568 has 24 divisors (see below), whose sum is σ = 122707527150. Its totient is φ = 15102464832.

The previous prime is 45307394563. The next prime is 45307394591. The reversal of 45307394568 is 86549370354.

45307394568 is a `hidden beast` number, since 4 + 5 + 3 + 0 + 73 + 9 + 4 + 568 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45055156644 + 252237924 = 212262^2 + 15882^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (45307394563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314634613 + ... + 314634756.

Almost surely, 2^45307394568 is an apocalyptic number.

It is an amenable number.

45307394568 is an abundant number, since it is smaller than the sum of its proper divisors (77400132582).

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

45307394568 is a wasteful number, since it uses less digits than its factorization.

45307394568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629269381 (or 629269374 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 45307394568 in words is "forty-five billion, three hundred seven million, three hundred ninety-four thousand, five hundred sixty-eight".