116616165810 has 32 divisors (see below), whose sum is σ = 279894139200. Its totient is φ = 31095939648.

The previous prime is 116616165751. The next prime is 116616165821. The reversal of 116616165810 is 18561616611.

It is a super-2 number, since 2×116616165810² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 508009 + ... + 700931.

It is an arithmetic number, because the mean of its divisors is an integer number (8746691850).

Almost surely, 2^116616165810 is an apocalyptic number.

116616165810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116616165810 is an abundant number, since it is smaller than the sum of its proper divisors (163277973390).

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

116616165810 is a wasteful number, since it uses less digits than its factorization.

116616165810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213082.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 116616165810 in words is "one hundred sixteen billion, six hundred sixteen million, one hundred sixty-five thousand, eight hundred ten".