13051399036 has 96 divisors (see below), whose sum is σ = 26417664000. Its totient is φ = 5595422976.

The previous prime is 13051398979. The next prime is 13051399043. The reversal of 13051399036 is 63099315031.

It is a self number, because there is not a number n which added to its sum of digits gives 13051399036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6527965 + ... + 6529963.

It is an arithmetic number, because the mean of its divisors is an integer number (275184000).

Almost surely, 2^13051399036 is an apocalyptic number.

It is an amenable number.

13051399036 is an abundant number, since it is smaller than the sum of its proper divisors (13366264964).

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

13051399036 is a wasteful number, since it uses less digits than its factorization.

13051399036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 40.

The spelling of 13051399036 in words is "thirteen billion, fifty-one million, three hundred ninety-nine thousand, thirty-six".