165414179394 has 12 divisors (see below), whose sum is σ = 358397388726. Its totient is φ = 55138059792.

The previous prime is 165414179347. The next prime is 165414179407. The reversal of 165414179394 is 493971414561.

165414179394 is a `hidden beast` number, since 1 + 6 + 54 + 1 + 417 + 93 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 162398522169 + 3015657225 = 402987^2 + 54915^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 165414179394.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4594838299 + ... + 4594838334.

Almost surely, 2^165414179394 is an apocalyptic number.

165414179394 is an abundant number, since it is smaller than the sum of its proper divisors (192983209332).

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

165414179394 is a wasteful number, since it uses less digits than its factorization.

165414179394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9189676641 (or 9189676638 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 165414179394 in words is "one hundred sixty-five billion, four hundred fourteen million, one hundred seventy-nine thousand, three hundred ninety-four".