115601690554 has 16 divisors (see below), whose sum is σ = 198209518848. Its totient is φ = 49534783632.

The previous prime is 115601690527. The next prime is 115601690573. The reversal of 115601690554 is 455096106511.

It is a self number, because there is not a number n which added to its sum of digits gives 115601690554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651202 + ... + 809485.

It is an arithmetic number, because the mean of its divisors is an integer number (12388094928).

Almost surely, 2^115601690554 is an apocalyptic number.

115601690554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

115601690554 is a deficient number, since it is larger than the sum of its proper divisors (82607828294).

115601690554 is a wasteful number, since it uses less digits than its factorization.

115601690554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466349.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 115601690554 in words is "one hundred fifteen billion, six hundred one million, six hundred ninety thousand, five hundred fifty-four".