115665154455606 has 32 divisors (see below), whose sum is σ = 270002549007360. Its totient is φ = 32344055348736.

The previous prime is 115665154455569. The next prime is 115665154455733. The reversal of 115665154455606 is 606554451566511.

It is a self number, because there is not a number n which added to its sum of digits gives 115665154455606.

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, 29297149611 + ... + 29297153558.

It is an arithmetic number, because the mean of its divisors is an integer number (8437579656480).

Almost surely, 2^{115665154455606} is an apocalyptic number.

115665154455606 is an abundant number, since it is smaller than the sum of its proper divisors (154337394551754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115665154455606 is a wasteful number, since it uses less digits than its factorization.

115665154455606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58594303228.

The product of its (nonzero) digits is 64800000, while the sum is 60.

The spelling of 115665154455606 in words is "one hundred fifteen trillion, six hundred sixty-five billion, one hundred fifty-four million, four hundred fifty-five thousand, six hundred six".