117066061616 has 40 divisors (see below), whose sum is σ = 272860750080. Its totient is φ = 47530580544.

The previous prime is 117066061579. The next prime is 117066061631. The reversal of 117066061616 is 616160660711.

It is a super-2 number, since 2×117066061616² (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 7 ways as a sum of consecutive naturals, for example, 27503996 + ... + 27508251.

It is an arithmetic number, because the mean of its divisors is an integer number (6821518752).

Almost surely, 2^117066061616 is an apocalyptic number.

117066061616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117066061616 is an abundant number, since it is smaller than the sum of its proper divisors (155794688464).

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

117066061616 is a wasteful number, since it uses less digits than its factorization.

117066061616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55012281 (or 55012275 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 117066061616 in words is "one hundred seventeen billion, sixty-six million, sixty-one thousand, six hundred sixteen".