39872352080 has 80 divisors (see below), whose sum is σ = 101160918144. Its totient is φ = 14494717440.

The previous prime is 39872352073. The next prime is 39872352103. The reversal of 39872352080 is 8025327893.

It is a tau number, because it is divible by the number of its divisors (80).

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, 5493734 + ... + 5500986.

Almost surely, 2^39872352080 is an apocalyptic number.

It is an amenable number.

39872352080 is an abundant number, since it is smaller than the sum of its proper divisors (61288566064).

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

39872352080 is a wasteful number, since it uses less digits than its factorization.

39872352080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13524 (or 13518 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 39872352080 in words is "thirty-nine billion, eight hundred seventy-two million, three hundred fifty-two thousand, eighty".