165502090058 has 32 divisors (see below), whose sum is σ = 264034221696. Its totient is φ = 77643675648.

The previous prime is 165502090051. The next prime is 165502090073. The reversal of 165502090058 is 850090205561.

It is a junction number, because it is equal to n+sod(n) for n = 165502089997 and 165502090024.

It is not an unprimeable number, because it can be changed into a prime (165502090051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340085 + ... + 668327.

It is an arithmetic number, because the mean of its divisors is an integer number (8251069428).

Almost surely, 2^165502090058 is an apocalyptic number.

165502090058 is a deficient number, since it is larger than the sum of its proper divisors (98532131638).

165502090058 is a wasteful number, since it uses less digits than its factorization.

165502090058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328478.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 165502090058 in words is "one hundred sixty-five billion, five hundred two million, ninety thousand, fifty-eight".