13013807851 has 12 divisors (see below), whose sum is σ = 14307475000. Its totient is φ = 11828219040.

The previous prime is 13013807837. The next prime is 13013807857. The reversal of 13013807851 is 15870831031.

It is not a de Polignac number, because 13013807851 - 2¹⁷ = 13013676779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13013807851.

It is not an unprimeable number, because it can be changed into a prime (13013807857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792775 + ... + 809023.

Almost surely, 2^13013807851 is an apocalyptic number.

13013807851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13013807851 is a deficient number, since it is larger than the sum of its proper divisors (1293667149).

13013807851 is a wasteful number, since it uses less digits than its factorization.

13013807851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22890 (or 22879 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 13013807851 in words is "thirteen billion, thirteen million, eight hundred seven thousand, eight hundred fifty-one".