13294881772 has 12 divisors (see below), whose sum is σ = 23294181960. Its totient is φ = 6639401216.

The previous prime is 13294881727. The next prime is 13294881839. The reversal of 13294881772 is 27718849231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006197 + ... + 2012812.

It is an arithmetic number, because the mean of its divisors is an integer number (1941181830).

Almost surely, 2^13294881772 is an apocalyptic number.

It is an amenable number.

13294881772 is a deficient number, since it is larger than the sum of its proper divisors (9999300188).

13294881772 is a wasteful number, since it uses less digits than its factorization.

13294881772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019840 (or 4019838 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 52.

The spelling of 13294881772 in words is "thirteen billion, two hundred ninety-four million, eight hundred eighty-one thousand, seven hundred seventy-two".