45857824372 has 24 divisors (see below), whose sum is σ = 81093541760. Its totient is φ = 22688328960.

The previous prime is 45857824349. The next prime is 45857824387. The reversal of 45857824372 is 27342875854.

It is a super-2 number, since 2×45857824372² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3749347 + ... + 3761557.

Almost surely, 2^45857824372 is an apocalyptic number.

It is an amenable number.

45857824372 is a deficient number, since it is larger than the sum of its proper divisors (35235717388).

45857824372 is a wasteful number, since it uses less digits than its factorization.

45857824372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21991 (or 21989 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 55.

The spelling of 45857824372 in words is "forty-five billion, eight hundred fifty-seven million, eight hundred twenty-four thousand, three hundred seventy-two".