39872826996 has 12 divisors (see below), whose sum is σ = 93036596352. Its totient is φ = 13290942328.

The previous prime is 39872826977. The next prime is 39872827019. The reversal of 39872826996 is 69962827893.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 39872826996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661367780 + ... + 1661367803.

It is an arithmetic number, because the mean of its divisors is an integer number (7753049696).

Almost surely, 2^39872826996 is an apocalyptic number.

It is an amenable number.

39872826996 is an abundant number, since it is smaller than the sum of its proper divisors (53163769356).

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

39872826996 is a wasteful number, since it uses less digits than its factorization.

39872826996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322735590 (or 3322735588 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 69.

The spelling of 39872826996 in words is "thirty-nine billion, eight hundred seventy-two million, eight hundred twenty-six thousand, nine hundred ninety-six".