39954659316 has 72 divisors (see below), whose sum is σ = 110355854112. Its totient is φ = 11176123200.

The previous prime is 39954659281. The next prime is 39954659413. The reversal of 39954659316 is 61395645993.

It is a self number, because there is not a number n which added to its sum of digits gives 39954659316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1039470 + ... + 1077221.

It is an arithmetic number, because the mean of its divisors is an integer number (1532720196).

Almost surely, 2^39954659316 is an apocalyptic number.

It is an amenable number.

39954659316 is an abundant number, since it is smaller than the sum of its proper divisors (70401194796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39954659316 is a wasteful number, since it uses less digits than its factorization.

39954659316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116733 (or 2116720 counting only the distinct ones).

The product of its digits is 23619600, while the sum is 60.

The spelling of 39954659316 in words is "thirty-nine billion, nine hundred fifty-four million, six hundred fifty-nine thousand, three hundred sixteen".