45730691472 has 20 divisors (see below), whose sum is σ = 118137619760. Its totient is φ = 15243563808.

The previous prime is 45730691467. The next prime is 45730691491. The reversal of 45730691472 is 27419603754.

It is a super-2 number, since 2×45730691472² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 952722739 = 45730691472 / (4 + 5 + 7 + 3 + 0 + 6 + 9 + 1 + 4 + 7 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476361322 + ... + 476361417.

It is an arithmetic number, because the mean of its divisors is an integer number (5906880988).

Almost surely, 2^45730691472 is an apocalyptic number.

It is an amenable number.

45730691472 is an abundant number, since it is smaller than the sum of its proper divisors (72406928288).

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

45730691472 is a wasteful number, since it uses less digits than its factorization.

45730691472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952722750 (or 952722744 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 45730691472 in words is "forty-five billion, seven hundred thirty million, six hundred ninety-one thousand, four hundred seventy-two".