115551041961598 has 4 divisors (see below), whose sum is σ = 173326562942400. Its totient is φ = 57775520980798.

The previous prime is 115551041961587. The next prime is 115551041961637. The reversal of 115551041961598 is 895169140155511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28887760490398 + ... + 28887760490401.

It is an arithmetic number, because the mean of its divisors is an integer number (43331640735600).

Almost surely, 2^{115551041961598} is an apocalyptic number.

115551041961598 is a deficient number, since it is larger than the sum of its proper divisors (57775520980802).

115551041961598 is an equidigital number, since it uses as much as digits as its factorization.

115551041961598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57775520980801.

The product of its (nonzero) digits is 9720000, while the sum is 61.

The spelling of 115551041961598 in words is "one hundred fifteen trillion, five hundred fifty-one billion, forty-one million, nine hundred sixty-one thousand, five hundred ninety-eight".