37431343545 has 48 divisors (see below), whose sum is σ = 63012751872. Its totient is φ = 18954224640.

The previous prime is 37431343531. The next prime is 37431343577. The reversal of 37431343545 is 54534313473.

It is not a de Polignac number, because 37431343545 - 2²⁶ = 37364234681 is a prime.

It is a super-2 number, since 2×37431343545² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37431343497 and 37431343506.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1291857 + ... + 1320513.

It is an arithmetic number, because the mean of its divisors is an integer number (1312765664).

Almost surely, 2^37431343545 is an apocalyptic number.

It is an amenable number.

37431343545 is a deficient number, since it is larger than the sum of its proper divisors (25581408327).

37431343545 is a wasteful number, since it uses less digits than its factorization.

37431343545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28802 (or 28749 counting only the distinct ones).

The product of its digits is 907200, while the sum is 42.

The spelling of 37431343545 in words is "thirty-seven billion, four hundred thirty-one million, three hundred forty-three thousand, five hundred forty-five".