80646108714 has 24 divisors (see below), whose sum is σ = 176279551812. Its totient is φ = 26644141440.

The previous prime is 80646108661. The next prime is 80646108721. The reversal of 80646108714 is 41780164608.

It can be written as a sum of positive squares in 2 ways, for example, as 80516900025 + 129208689 = 283755^2 + 11367^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80646108714.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19822477 + ... + 19826544.

Almost surely, 2^80646108714 is an apocalyptic number.

80646108714 is an abundant number, since it is smaller than the sum of its proper divisors (95633443098).

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

80646108714 is a wasteful number, since it uses less digits than its factorization.

80646108714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39649142 (or 39649139 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 80646108714 in words is "eighty billion, six hundred forty-six million, one hundred eight thousand, seven hundred fourteen".