13046720613 has 16 divisors (see below), whose sum is σ = 17428830720. Its totient is φ = 8681232384.

The previous prime is 13046720539. The next prime is 13046720657. The reversal of 13046720613 is 31602764031.

It is not a de Polignac number, because 13046720613 - 2¹⁶ = 13046655077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13046720693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6173445 + ... + 6175557.

It is an arithmetic number, because the mean of its divisors is an integer number (1089301920).

Almost surely, 2^13046720613 is an apocalyptic number.

It is an amenable number.

13046720613 is a deficient number, since it is larger than the sum of its proper divisors (4382110107).

13046720613 is a wasteful number, since it uses less digits than its factorization.

13046720613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 13046720613 in words is "thirteen billion, forty-six million, seven hundred twenty thousand, six hundred thirteen".