16117708080 has 80 divisors (see below), whose sum is σ = 49980060000. Its totient is φ = 4296751104.

The previous prime is 16117708067. The next prime is 16117708093. The reversal of 16117708080 is 8080771161.

It is an interprime number because it is at equal distance from previous prime (16117708067) and next prime (16117708093).

It is a tau number, because it is divible by the number of its divisors (80).

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, 983796 + ... + 1000044.

It is an arithmetic number, because the mean of its divisors is an integer number (624750750).

Almost surely, 2^16117708080 is an apocalyptic number.

16117708080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16117708080 is an abundant number, since it is smaller than the sum of its proper divisors (33862351920).

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

16117708080 is a wasteful number, since it uses less digits than its factorization.

16117708080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20398 (or 20392 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 39.

The spelling of 16117708080 in words is "sixteen billion, one hundred seventeen million, seven hundred eight thousand, eighty".