80086939877 has 16 divisors (see below), whose sum is σ = 94065831552. Its totient is φ = 66753434880.

The previous prime is 80086939859. The next prime is 80086939903. The reversal of 80086939877 is 77893968008.

It is a cyclic number.

It is not a de Polignac number, because 80086939877 - 2⁶ = 80086939813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80086939817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366368 + ... + 542585.

It is an arithmetic number, because the mean of its divisors is an integer number (5879114472).

Almost surely, 2^80086939877 is an apocalyptic number.

It is an amenable number.

80086939877 is a deficient number, since it is larger than the sum of its proper divisors (13978891675).

80086939877 is a wasteful number, since it uses less digits than its factorization.

80086939877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909308.

The product of its (nonzero) digits is 36578304, while the sum is 65.

The spelling of 80086939877 in words is "eighty billion, eighty-six million, nine hundred thirty-nine thousand, eight hundred seventy-seven".