37457109045 has 90 divisors (see below), whose sum is σ = 68724287478. Its totient is φ = 19518047712.

The previous prime is 37457109007. The next prime is 37457109073. The reversal of 37457109045 is 54090175473.

37457109045 is a `hidden beast` number, since 3 + 74 + 571 + 0 + 9 + 0 + 4 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29965687236 + 7491421809 = 173106^2 + 86553^2 .

It is not a de Polignac number, because 37457109045 - 2⁷ = 37457108917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 229798134 + ... + 229798296.

Almost surely, 2^37457109045 is an apocalyptic number.

It is an amenable number.

37457109045 is a deficient number, since it is larger than the sum of its proper divisors (31267178433).

37457109045 is an frugal number, since it uses more digits than its factorization.

37457109045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

Multiplying 37457109045 by its sum of digits (45), we get a square (1685569907025 = 1298295²).

37457109045 divided by its sum of digits (45) gives a square (832380201 = 28851²).

The spelling of 37457109045 in words is "thirty-seven billion, four hundred fifty-seven million, one hundred nine thousand, forty-five".