13028937992 has 16 divisors (see below), whose sum is σ = 27919152960. Its totient is φ = 5583830544.

The previous prime is 13028937991. The next prime is 13028938033. The reversal of 13028937992 is 29973982031.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13028937991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116329748 + ... + 116329859.

It is an arithmetic number, because the mean of its divisors is an integer number (1744947060).

Almost surely, 2^13028937992 is an apocalyptic number.

It is an amenable number.

13028937992 is an abundant number, since it is smaller than the sum of its proper divisors (14890214968).

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

13028937992 is a wasteful number, since it uses less digits than its factorization.

13028937992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232659620 (or 232659616 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 13028937992 in words is "thirteen billion, twenty-eight million, nine hundred thirty-seven thousand, nine hundred ninety-two".