115656510066 has 8 divisors (see below), whose sum is σ = 231313020144. Its totient is φ = 38552170020.

The previous prime is 115656510037. The next prime is 115656510071. The reversal of 115656510066 is 660015656511.

It is a sphenic number, since it is the product of 3 distinct primes.

115656510066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9638042500 + ... + 9638042511.

It is an arithmetic number, because the mean of its divisors is an integer number (28914127518).

Almost surely, 2^115656510066 is an apocalyptic number.

115656510066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115656510066 is a wasteful number, since it uses less digits than its factorization.

115656510066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19276085016.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 115656510066 in words is "one hundred fifteen billion, six hundred fifty-six million, five hundred ten thousand, sixty-six".