80009760987 has 40 divisors (see below), whose sum is σ = 128768691744. Its totient is φ = 49216108032.

The previous prime is 80009760977. The next prime is 80009760989. The reversal of 80009760987 is 78906790008.

It is not a de Polignac number, because 80009760987 - 2⁶ = 80009760923 is a prime.

It is a super-3 number, since 3×80009760987³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (80009760989) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2715778 + ... + 2745080.

Almost surely, 2^80009760987 is an apocalyptic number.

80009760987 is a deficient number, since it is larger than the sum of its proper divisors (48758930757).

80009760987 is a wasteful number, since it uses less digits than its factorization.

80009760987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31921 (or 31912 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 80009760987 in words is "eighty billion, nine million, seven hundred sixty thousand, nine hundred eighty-seven".