13039986966 has 12 divisors (see below), whose sum is σ = 26080533372. Its totient is φ = 4346569084.

The previous prime is 13039986941. The next prime is 13039987013. The reversal of 13039986966 is 66968993031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256405 + ... + 303023.

It is an arithmetic number, because the mean of its divisors is an integer number (2173377781).

Almost surely, 2^13039986966 is an apocalyptic number.

13039986966 is an abundant number, since it is smaller than the sum of its proper divisors (13040546406).

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

13039986966 is an frugal number, since it uses more digits than its factorization.

13039986966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93243 (or 46624 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 60.

The spelling of 13039986966 in words is "thirteen billion, thirty-nine million, nine hundred eighty-six thousand, nine hundred sixty-six".