13000385613 has 8 divisors (see below), whose sum is σ = 17389584576. Its totient is φ = 8639055200.

The previous prime is 13000385609. The next prime is 13000385627. The reversal of 13000385613 is 31658300031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13000385613 - 2² = 13000385609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000385683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6966048 + ... + 6967913.

It is an arithmetic number, because the mean of its divisors is an integer number (2173698072).

Almost surely, 2^13000385613 is an apocalyptic number.

It is an amenable number.

13000385613 is a deficient number, since it is larger than the sum of its proper divisors (4389198963).

13000385613 is a wasteful number, since it uses less digits than its factorization.

13000385613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13934275.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 13000385613 its reverse (31658300031), we get a palindrome (44658685644).

The spelling of 13000385613 in words is "thirteen billion, three hundred eighty-five thousand, six hundred thirteen".