80886793764 has 96 divisors (see below), whose sum is σ = 233245716480. Its totient is φ = 21288264192.

The previous prime is 80886793751. The next prime is 80886793769. The reversal of 80886793764 is 46739768808.

It is a junction number, because it is equal to n+sod(n) for n = 80886793695 and 80886793704.

It is not an unprimeable number, because it can be changed into a prime (80886793769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535474 + ... + 669705.

It is an arithmetic number, because the mean of its divisors is an integer number (2429642880).

Almost surely, 2^80886793764 is an apocalyptic number.

80886793764 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80886793764 is an abundant number, since it is smaller than the sum of its proper divisors (152358922716).

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

80886793764 is a wasteful number, since it uses less digits than its factorization.

80886793764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205257 (or 1205255 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 66.

The spelling of 80886793764 in words is "eighty billion, eight hundred eighty-six million, seven hundred ninety-three thousand, seven hundred sixty-four".