116556551512 has 16 divisors (see below), whose sum is σ = 231399036360. Its totient is φ = 54850141824.

The previous prime is 116556551453. The next prime is 116556551513. The reversal of 116556551512 is 215155655611.

It is a super-2 number, since 2×116556551512² (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 (116556551513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428516598 + ... + 428516869.

Almost surely, 2^116556551512 is an apocalyptic number.

It is an amenable number.

116556551512 is a deficient number, since it is larger than the sum of its proper divisors (114842484848).

116556551512 is a wasteful number, since it uses less digits than its factorization.

116556551512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857033490 (or 857033486 counting only the distinct ones).

The product of its digits is 225000, while the sum is 43.

The spelling of 116556551512 in words is "one hundred sixteen billion, five hundred fifty-six million, five hundred fifty-one thousand, five hundred twelve".