39774580139 has 16 divisors (see below), whose sum is σ = 45583948800. Its totient is φ = 33997125120.

The previous prime is 39774580129. The next prime is 39774580169. The reversal of 39774580139 is 93108547793.

It is not a de Polignac number, because 39774580139 - 2⁸ = 39774579883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39774580129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9310574 + ... + 9314844.

It is an arithmetic number, because the mean of its divisors is an integer number (2848996800).

Almost surely, 2^39774580139 is an apocalyptic number.

39774580139 is a deficient number, since it is larger than the sum of its proper divisors (5809368661).

39774580139 is a wasteful number, since it uses less digits than its factorization.

39774580139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 39774580139 in words is "thirty-nine billion, seven hundred seventy-four million, five hundred eighty thousand, one hundred thirty-nine".