3992080887856 has 20 divisors (see below), whose sum is σ = 7735159741504. Its totient is φ = 1995910632000.

The previous prime is 3992080887797. The next prime is 3992080887869. The reversal of 3992080887856 is 6587880802993.

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, 7859295 + ... + 8351806.

Almost surely, 2^{3992080887856} is an apocalyptic number.

It is an amenable number.

3992080887856 is a deficient number, since it is larger than the sum of its proper divisors (3743078853648).

3992080887856 is a wasteful number, since it uses less digits than its factorization.

3992080887856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16226500 (or 16226494 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 73.

The spelling of 3992080887856 in words is "three trillion, nine hundred ninety-two billion, eighty million, eight hundred eighty-seven thousand, eight hundred fifty-six".