39968392662 has 48 divisors (see below), whose sum is σ = 94485944592. Its totient is φ = 12109685760.

The previous prime is 39968392649. The next prime is 39968392679. The reversal of 39968392662 is 26629386993.

39968392662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 39968392662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1646598 + ... + 1670694.

It is an arithmetic number, because the mean of its divisors is an integer number (1968457179).

Almost surely, 2^39968392662 is an apocalyptic number.

39968392662 is an abundant number, since it is smaller than the sum of its proper divisors (54517551930).

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

39968392662 is a wasteful number, since it uses less digits than its factorization.

39968392662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32493 (or 32490 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 63.

The spelling of 39968392662 in words is "thirty-nine billion, nine hundred sixty-eight million, three hundred ninety-two thousand, six hundred sixty-two".