39368372945 has 16 divisors (see below), whose sum is σ = 51594945408. Its totient is φ = 28599229440.

The previous prime is 39368372909. The next prime is 39368372977. The reversal of 39368372945 is 54927386393.

It is a happy number.

It is not a de Polignac number, because 39368372945 - 2⁶ = 39368372881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354704 + ... + 452273.

It is an arithmetic number, because the mean of its divisors is an integer number (3224684088).

Almost surely, 2^39368372945 is an apocalyptic number.

It is an amenable number.

39368372945 is a deficient number, since it is larger than the sum of its proper divisors (12226572463).

39368372945 is a wasteful number, since it uses less digits than its factorization.

39368372945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807880.

The product of its digits is 29393280, while the sum is 59.

The spelling of 39368372945 in words is "thirty-nine billion, three hundred sixty-eight million, three hundred seventy-two thousand, nine hundred forty-five".