13266053564 has 24 divisors (see below), whose sum is σ = 24585528240. Its totient is φ = 6241753856.

The previous prime is 13266053557. The next prime is 13266053569. The reversal of 13266053564 is 46535066231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13266053569) 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, 478079 + ... + 505065.

It is an arithmetic number, because the mean of its divisors is an integer number (1024397010).

Almost surely, 2^13266053564 is an apocalyptic number.

It is an amenable number.

13266053564 is a deficient number, since it is larger than the sum of its proper divisors (11319474676).

13266053564 is a wasteful number, since it uses less digits than its factorization.

13266053564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34237 (or 34235 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 13266053564 in words is "thirteen billion, two hundred sixty-six million, fifty-three thousand, five hundred sixty-four".