502074396161 has 24 divisors (see below), whose sum is σ = 570890744424. Its totient is φ = 438876506880.

The previous prime is 502074396127. The next prime is 502074396163. The reversal of 502074396161 is 161693470205.

It can be written as a sum of positive squares in 4 ways, for example, as 21132146161 + 480942250000 = 145369^2 + 693500^2 .

It is not a de Polignac number, because 502074396161 - 2³⁰ = 501000654337 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (502074396163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11809835 + ... + 11852271.

It is an arithmetic number, because the mean of its divisors is an integer number (23787114351).

Almost surely, 2^502074396161 is an apocalyptic number.

It is an amenable number.

502074396161 is a deficient number, since it is larger than the sum of its proper divisors (68816348263).

502074396161 is a wasteful number, since it uses less digits than its factorization.

502074396161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45009 (or 44990 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 502074396161 in words is "five hundred two billion, seventy-four million, three hundred ninety-six thousand, one hundred sixty-one".