13026213613 has 16 divisors (see below), whose sum is σ = 15004080000. Its totient is φ = 11077699392.

The previous prime is 13026213581. The next prime is 13026213617. The reversal of 13026213613 is 31631262031.

It is a cyclic number.

It is not a de Polignac number, because 13026213613 - 2⁵ = 13026213581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13026213617) 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, 1892943 + ... + 1899811.

It is an arithmetic number, because the mean of its divisors is an integer number (937755000).

Almost surely, 2^13026213613 is an apocalyptic number.

It is an amenable number.

13026213613 is a deficient number, since it is larger than the sum of its proper divisors (1977866387).

13026213613 is a wasteful number, since it uses less digits than its factorization.

13026213613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 13026213613 its reverse (31631262031), we get a palindrome (44657475644).

The spelling of 13026213613 in words is "thirteen billion, twenty-six million, two hundred thirteen thousand, six hundred thirteen".