115601666054 has 16 divisors (see below), whose sum is σ = 198217448448. Its totient is φ = 49532780232.

The previous prime is 115601666029. The next prime is 115601666113. The reversal of 115601666054 is 450666106511.

It is a congruent number.

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, 832502 + ... + 961385.

It is an arithmetic number, because the mean of its divisors is an integer number (12388590528).

Almost surely, 2^115601666054 is an apocalyptic number.

115601666054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

115601666054 is a deficient number, since it is larger than the sum of its proper divisors (82615782394).

115601666054 is a wasteful number, since it uses less digits than its factorization.

115601666054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798499.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 115601666054 in words is "one hundred fifteen billion, six hundred one million, six hundred sixty-six thousand, fifty-four".