39677935894 has 32 divisors (see below), whose sum is σ = 64413014400. Its totient is φ = 18290012160.

The previous prime is 39677935883. The next prime is 39677935903. The reversal of 39677935894 is 49853977693.

39677935894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 65739 + ... + 289270.

It is an arithmetic number, because the mean of its divisors is an integer number (2012906700).

Almost surely, 2^39677935894 is an apocalyptic number.

39677935894 is a deficient number, since it is larger than the sum of its proper divisors (24735078506).

39677935894 is a wasteful number, since it uses less digits than its factorization.

39677935894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355128.

The product of its digits is 308629440, while the sum is 70.

The spelling of 39677935894 in words is "thirty-nine billion, six hundred seventy-seven million, nine hundred thirty-five thousand, eight hundred ninety-four".