165050010011615 has 32 divisors (see below), whose sum is σ = 206203515614016. Its totient is φ = 126708988124160.

The previous prime is 165050010011611. The next prime is 165050010011651. The reversal of 165050010011615 is 516110010050561.

It is not a de Polignac number, because 165050010011615 - 2² = 165050010011611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165050010011611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989063285 + ... + 989230145.

It is an arithmetic number, because the mean of its divisors is an integer number (6443859862938).

Almost surely, 2^{165050010011615} is an apocalyptic number.

165050010011615 is a deficient number, since it is larger than the sum of its proper divisors (41153505602401).

165050010011615 is a wasteful number, since it uses less digits than its factorization.

165050010011615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240219.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 165050010011615 in words is "one hundred sixty-five trillion, fifty billion, ten million, eleven thousand, six hundred fifteen".