45915706572 has 48 divisors (see below), whose sum is σ = 114805579392. Its totient is φ = 14231368960.

The previous prime is 45915706537. The next prime is 45915706643. The reversal of 45915706572 is 27560751954.

It is a super-2 number, since 2×45915706572² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 1338954 + ... + 1372817.

It is an arithmetic number, because the mean of its divisors is an integer number (2391782904).

Almost surely, 2^45915706572 is an apocalyptic number.

It is an amenable number.

45915706572 is an abundant number, since it is smaller than the sum of its proper divisors (68889872820).

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

45915706572 is a wasteful number, since it uses less digits than its factorization.

45915706572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711878 (or 2711876 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 45915706572 in words is "forty-five billion, nine hundred fifteen million, seven hundred six thousand, five hundred seventy-two".