80709331108 has 48 divisors (see below), whose sum is σ = 170468193280. Its totient is φ = 32662395936.

The previous prime is 80709331091. The next prime is 80709331133. The reversal of 80709331108 is 80113390708.

It is a super-2 number, since 2×80709331108² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83760 + ... + 410407.

Almost surely, 2^80709331108 is an apocalyptic number.

It is an amenable number.

80709331108 is an abundant number, since it is smaller than the sum of its proper divisors (89758862172).

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

80709331108 is a wasteful number, since it uses less digits than its factorization.

80709331108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494504 (or 494502 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 80709331108 in words is "eighty billion, seven hundred nine million, three hundred thirty-one thousand, one hundred eight".