80886371756 has 48 divisors (see below), whose sum is σ = 156468049920. Its totient is φ = 36391998720.

The previous prime is 80886371749. The next prime is 80886371777. The reversal of 80886371756 is 65717368808.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80886371695 and 80886371704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3647141 + ... + 3669251.

It is an arithmetic number, because the mean of its divisors is an integer number (3259751040).

Almost surely, 2^80886371756 is an apocalyptic number.

It is an amenable number.

80886371756 is a deficient number, since it is larger than the sum of its proper divisors (75581678164).

80886371756 is a wasteful number, since it uses less digits than its factorization.

80886371756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24494 (or 24492 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 80886371756 in words is "eighty billion, eight hundred eighty-six million, three hundred seventy-one thousand, seven hundred fifty-six".