13249713294 has 32 divisors (see below), whose sum is σ = 29555792640. Its totient is φ = 4399773336.

The previous prime is 13249713241. The next prime is 13249713307. The reversal of 13249713294 is 49231794231.

13249713294 is a `hidden beast` number, since 13 + 249 + 71 + 329 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452272 + ... + 480675.

It is an arithmetic number, because the mean of its divisors is an integer number (923618520).

Almost surely, 2^13249713294 is an apocalyptic number.

13249713294 is an abundant number, since it is smaller than the sum of its proper divisors (16306079346).

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

13249713294 is a wasteful number, since it uses less digits than its factorization.

13249713294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933221 (or 933215 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The spelling of 13249713294 in words is "thirteen billion, two hundred forty-nine million, seven hundred thirteen thousand, two hundred ninety-four".