13782431716 has 12 divisors (see below), whose sum is σ = 24632431488. Its totient is φ = 6744594152.

The previous prime is 13782431699. The next prime is 13782431753. The reversal of 13782431716 is 61713428731.

It is a happy number.

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, 36655216 + ... + 36655591.

It is an arithmetic number, because the mean of its divisors is an integer number (2052702624).

Almost surely, 2^13782431716 is an apocalyptic number.

It is an amenable number.

13782431716 is a deficient number, since it is larger than the sum of its proper divisors (10849999772).

13782431716 is a wasteful number, since it uses less digits than its factorization.

13782431716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73310858 (or 73310856 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The spelling of 13782431716 in words is "thirteen billion, seven hundred eighty-two million, four hundred thirty-one thousand, seven hundred sixteen".