115501656066 has 16 divisors (see below), whose sum is σ = 232474672704. Its totient is φ = 38255325264.

The previous prime is 115501656043. The next prime is 115501656079. The reversal of 115501656066 is 660656105511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61305670 + ... + 61307553.

It is an arithmetic number, because the mean of its divisors is an integer number (14529667044).

Almost surely, 2^115501656066 is an apocalyptic number.

115501656066 is an abundant number, since it is smaller than the sum of its proper divisors (116973016638).

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

115501656066 is a wasteful number, since it uses less digits than its factorization.

115501656066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122613385.

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

The spelling of 115501656066 in words is "one hundred fifteen billion, five hundred one million, six hundred fifty-six thousand, sixty-six".