13092786506 has 4 divisors (see below), whose sum is σ = 19639179762. Its totient is φ = 6546393252.

The previous prime is 13092786493. The next prime is 13092786517. The reversal of 13092786506 is 60568729031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13089419281 + 3367225 = 114409^2 + 1835^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3273196625 + ... + 3273196628.

Almost surely, 2^13092786506 is an apocalyptic number.

13092786506 is a deficient number, since it is larger than the sum of its proper divisors (6546393256).

13092786506 is an equidigital number, since it uses as much as digits as its factorization.

13092786506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546393255.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 13092786506 in words is "thirteen billion, ninety-two million, seven hundred eighty-six thousand, five hundred six".