45917871738 has 32 divisors (see below), whose sum is σ = 95886567936. Its totient is φ = 14631625008.

The previous prime is 45917871689. The next prime is 45917871773. The reversal of 45917871738 is 83717871954.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130245 + ... + 329847.

It is an arithmetic number, because the mean of its divisors is an integer number (2996455248).

Almost surely, 2^45917871738 is an apocalyptic number.

45917871738 is an abundant number, since it is smaller than the sum of its proper divisors (49968696198).

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

45917871738 is a wasteful number, since it uses less digits than its factorization.

45917871738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201298.

The product of its digits is 11854080, while the sum is 60.

The spelling of 45917871738 in words is "forty-five billion, nine hundred seventeen million, eight hundred seventy-one thousand, seven hundred thirty-eight".