116556515001 has 80 divisors (see below), whose sum is σ = 179535223296. Its totient is φ = 75330000000.

The previous prime is 116556514993. The next prime is 116556515003. The reversal of 116556515001 is 100515655611.

It is a happy number.

116556515001 is a `hidden beast` number, since 1 + 1 + 6 + 556 + 51 + 50 + 0 + 1 = 666.

It is not a de Polignac number, because 116556515001 - 2³ = 116556514993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116556515003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 155201376 + ... + 155202126.

Almost surely, 2^116556515001 is an apocalyptic number.

It is an amenable number.

116556515001 is a deficient number, since it is larger than the sum of its proper divisors (62978708295).

116556515001 is a wasteful number, since it uses less digits than its factorization.

116556515001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 116556515001 in words is "one hundred sixteen billion, five hundred fifty-six million, five hundred fifteen thousand, one".