45017339868 has 30 divisors (see below), whose sum is σ = 117684219576. Its totient is φ = 15005779848.

The previous prime is 45017339867. The next prime is 45017339891. The reversal of 45017339868 is 86893371054.

45017339868 is a `hidden beast` number, since 4 + 501 + 73 + 3 + 9 + 8 + 68 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45017339867) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69470880 + ... + 69471527.

Almost surely, 2^45017339868 is an apocalyptic number.

It is an amenable number.

45017339868 is an abundant number, since it is smaller than the sum of its proper divisors (72666879708).

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

45017339868 is a wasteful number, since it uses less digits than its factorization.

45017339868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138942423 (or 138942412 counting only the distinct ones).

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

The spelling of 45017339868 in words is "forty-five billion, seventeen million, three hundred thirty-nine thousand, eight hundred sixty-eight".