115440256775854 has 32 divisors (see below), whose sum is σ = 182551368609792. Its totient is φ = 54669101580000.

The previous prime is 115440256775821. The next prime is 115440256775867. The reversal of 115440256775854 is 458577652044511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357126904 + ... + 357450004.

It is an arithmetic number, because the mean of its divisors is an integer number (5704730269056).

Almost surely, 2^{115440256775854} is an apocalyptic number.

115440256775854 is a deficient number, since it is larger than the sum of its proper divisors (67111111833938).

115440256775854 is a wasteful number, since it uses less digits than its factorization.

115440256775854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445792.

The product of its (nonzero) digits is 188160000, while the sum is 64.

The spelling of 115440256775854 in words is "one hundred fifteen trillion, four hundred forty billion, two hundred fifty-six million, seven hundred seventy-five thousand, eight hundred fifty-four".