13016392506 has 36 divisors (see below), whose sum is σ = 30538466478. Its totient is φ = 4005042912.

The previous prime is 13016392481. The next prime is 13016392523. The reversal of 13016392506 is 60529361031.

13016392506 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 63 + 92 + 506 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 4514630481 + 8501762025 = 67191^2 + 92205^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2136405 + ... + 2142488.

Almost surely, 2^13016392506 is an apocalyptic number.

13016392506 is an abundant number, since it is smaller than the sum of its proper divisors (17522073972).

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

13016392506 is a wasteful number, since it uses less digits than its factorization.

13016392506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278927 (or 4278911 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 13016392506 in words is "thirteen billion, sixteen million, three hundred ninety-two thousand, five hundred six".