13247794926 has 24 divisors (see below), whose sum is σ = 29174108184. Its totient is φ = 4343538960.

The previous prime is 13247794883. The next prime is 13247794933. The reversal of 13247794926 is 62949774231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6031596 + ... + 6033791.

It is an arithmetic number, because the mean of its divisors is an integer number (1215587841).

Almost surely, 2^13247794926 is an apocalyptic number.

13247794926 is an abundant number, since it is smaller than the sum of its proper divisors (15926313258).

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

13247794926 is a wasteful number, since it uses less digits than its factorization.

13247794926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12065456 (or 12065453 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 13247794926 in words is "thirteen billion, two hundred forty-seven million, seven hundred ninety-four thousand, nine hundred twenty-six".