45146754464 has 72 divisors (see below), whose sum is σ = 107889612768. Its totient is φ = 18507350400.

The previous prime is 45146754439. The next prime is 45146754491. The reversal of 45146754464 is 46445764154.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589862 + ... + 661989.

It is an arithmetic number, because the mean of its divisors is an integer number (1498466844).

Almost surely, 2^45146754464 is an apocalyptic number.

It is an amenable number.

45146754464 is an abundant number, since it is smaller than the sum of its proper divisors (62742858304).

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

45146754464 is a wasteful number, since it uses less digits than its factorization.

45146754464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251898 (or 1251883 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 50.

The spelling of 45146754464 in words is "forty-five billion, one hundred forty-six million, seven hundred fifty-four thousand, four hundred sixty-four".