37672596745 has 12 divisors (see below), whose sum is σ = 52587870084. Its totient is φ = 25832637600.

The previous prime is 37672596719. The next prime is 37672596757. The reversal of 37672596745 is 54769527673.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16937460736 + 20735136009 = 130144^2 + 143997^2 .

It is not a de Polignac number, because 37672596745 - 2⁵ = 37672596713 is a prime.

It is a super-2 number, since 2×37672596745² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76882606 + ... + 76883095.

It is an arithmetic number, because the mean of its divisors is an integer number (4382322507).

Almost surely, 2^37672596745 is an apocalyptic number.

37672596745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

37672596745 is a deficient number, since it is larger than the sum of its proper divisors (14915273339).

37672596745 is a wasteful number, since it uses less digits than its factorization.

37672596745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153765720 (or 153765713 counting only the distinct ones).

The product of its digits is 66679200, while the sum is 61.

The spelling of 37672596745 in words is "thirty-seven billion, six hundred seventy-two million, five hundred ninety-six thousand, seven hundred forty-five".