116666256612 has 48 divisors (see below), whose sum is σ = 273251849472. Its totient is φ = 38741730720.

The previous prime is 116666256589. The next prime is 116666256631. The reversal of 116666256612 is 216652666611.

It is a super-2 number, since 2×116666256612² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 4830687 + ... + 4854777.

It is an arithmetic number, because the mean of its divisors is an integer number (5692746864).

Almost surely, 2^116666256612 is an apocalyptic number.

116666256612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116666256612 is an abundant number, since it is smaller than the sum of its proper divisors (156585592860).

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

116666256612 is a wasteful number, since it uses less digits than its factorization.

116666256612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25608 (or 25606 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The spelling of 116666256612 in words is "one hundred sixteen billion, six hundred sixty-six million, two hundred fifty-six thousand, six hundred twelve".