13106426525664 has 48 divisors (see below), whose sum is σ = 34745006978640. Its totient is φ = 4325553305600.

The previous prime is 13106426525663. The next prime is 13106426525707. The reversal of 13106426525664 is 46652562460131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13106426525663) 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, 675858009 + ... + 675877400.

It is an arithmetic number, because the mean of its divisors is an integer number (723854312055).

Almost surely, 2^{13106426525664} is an apocalyptic number.

It is an amenable number.

13106426525664 is an abundant number, since it is smaller than the sum of its proper divisors (21638580452976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13106426525664 is a wasteful number, since it uses less digits than its factorization.

13106426525664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351735523 (or 1351735515 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

Adding to 13106426525664 its reverse (46652562460131), we get a palindrome (59758988985795).

The spelling of 13106426525664 in words is "thirteen trillion, one hundred six billion, four hundred twenty-six million, five hundred twenty-five thousand, six hundred sixty-four".