117208611580 has 24 divisors (see below), whose sum is σ = 247118724720. Its totient is φ = 46696656000.

The previous prime is 117208611577. The next prime is 117208611599. The reversal of 117208611580 is 85116802711.

It is a super-2 number, since 2×117208611580² (a number of 23 digits) contains 22 as substring.

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, 11669145 + ... + 11679184.

It is an arithmetic number, because the mean of its divisors is an integer number (10296613530).

Almost surely, 2^117208611580 is an apocalyptic number.

117208611580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117208611580 is an abundant number, since it is smaller than the sum of its proper divisors (129910113140).

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

117208611580 is a wasteful number, since it uses less digits than its factorization.

117208611580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23348589 (or 23348587 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 40.

The spelling of 117208611580 in words is "one hundred seventeen billion, two hundred eight million, six hundred eleven thousand, five hundred eighty".