115515544414 has 16 divisors (see below), whose sum is σ = 175836201120. Its totient is φ = 56905182720.

The previous prime is 115515544381. The next prime is 115515544483. The reversal of 115515544414 is 414445515511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290202 + ... + 561469.

It is an arithmetic number, because the mean of its divisors is an integer number (10989762570).

Almost surely, 2^115515544414 is an apocalyptic number.

115515544414 is a deficient number, since it is larger than the sum of its proper divisors (60320656706).

115515544414 is an equidigital number, since it uses as much as digits as its factorization.

115515544414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852675.

The product of its digits is 160000, while the sum is 40.

The spelling of 115515544414 in words is "one hundred fifteen billion, five hundred fifteen million, five hundred forty-four thousand, four hundred fourteen".