37879497873 has 36 divisors (see below), whose sum is σ = 63663020928. Its totient is φ = 21640273200.

The previous prime is 37879497857. The next prime is 37879497899.

37879497873 is a `hidden beast` number, since 378 + 7 + 94 + 97 + 87 + 3 = 666.

37879497873 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 37879497873 - 2⁴ = 37879497857 is a prime.

It is a super-2 number, since 2×37879497873² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (37879497823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2595948 + ... + 2610498.

It is an arithmetic number, because the mean of its divisors is an integer number (1768417248).

Almost surely, 2^37879497873 is an apocalyptic number.

It is an amenable number.

37879497873 is a deficient number, since it is larger than the sum of its proper divisors (25783523055).

37879497873 is a wasteful number, since it uses less digits than its factorization.

37879497873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20474 (or 20464 counting only the distinct ones).

The product of its digits is 448084224, while the sum is 72.

The spelling of 37879497873 in words is "thirty-seven billion, eight hundred seventy-nine million, four hundred ninety-seven thousand, eight hundred seventy-three".