116667631512 has 48 divisors (see below), whose sum is σ = 316035720000. Its totient is φ = 38881717056.

The previous prime is 116667631499. The next prime is 116667631513. The reversal of 116667631512 is 215136766611.

It is a super-2 number, since 2×116667631512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116667631513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226614 + ... + 533562.

It is an arithmetic number, because the mean of its divisors is an integer number (6584077500).

Almost surely, 2^116667631512 is an apocalyptic number.

116667631512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116667631512 is an abundant number, since it is smaller than the sum of its proper divisors (199368088488).

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

116667631512 is a wasteful number, since it uses less digits than its factorization.

116667631512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312240 (or 312233 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 116667631512 in words is "one hundred sixteen billion, six hundred sixty-seven million, six hundred thirty-one thousand, five hundred twelve".