80099038708 has 24 divisors (see below), whose sum is σ = 155035773032. Its totient is φ = 35969629824.

The previous prime is 80099038681. The next prime is 80099038717. The reversal of 80099038708 is 80783099008.

It can be written as a sum of positive squares in 4 ways, for example, as 18732849424 + 61366189284 = 136868^2 + 247722^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20813835 + ... + 20817682.

Almost surely, 2^80099038708 is an apocalyptic number.

It is an amenable number.

80099038708 is a deficient number, since it is larger than the sum of its proper divisors (74936734324).

80099038708 is a wasteful number, since it uses less digits than its factorization.

80099038708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41631571 (or 41631569 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 80099038708 in words is "eighty billion, ninety-nine million, thirty-eight thousand, seven hundred eight".