80368036771 has 12 divisors (see below), whose sum is σ = 88705002232. Its totient is φ = 72758664000.

The previous prime is 80368036751. The next prime is 80368036781. The reversal of 80368036771 is 17763086308.

It is not a de Polignac number, because 80368036771 - 2⁷ = 80368036643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80368036751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348845 + ... + 1407166.

Almost surely, 2^80368036771 is an apocalyptic number.

80368036771 is a deficient number, since it is larger than the sum of its proper divisors (8336965461).

80368036771 is a wasteful number, since it uses less digits than its factorization.

80368036771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756274 (or 2756263 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 80368036771 in words is "eighty billion, three hundred sixty-eight million, thirty-six thousand, seven hundred seventy-one".