13020846699 has 64 divisors (see below), whose sum is σ = 21242854400. Its totient is φ = 6928975872.

The previous prime is 13020846679. The next prime is 13020846721. The reversal of 13020846699 is 99664802031.

It is not a de Polignac number, because 13020846699 - 2¹⁵ = 13020813931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020846679) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11912397 + ... + 11913489.

It is an arithmetic number, because the mean of its divisors is an integer number (331919600).

Almost surely, 2^13020846699 is an apocalyptic number.

13020846699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13020846699 is a deficient number, since it is larger than the sum of its proper divisors (8222007701).

13020846699 is a wasteful number, since it uses less digits than its factorization.

13020846699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 13020846699 in words is "thirteen billion, twenty million, eight hundred forty-six thousand, six hundred ninety-nine".