13140652564 has 48 divisors (see below), whose sum is σ = 25620568848. Its totient is φ = 5857809408.

The previous prime is 13140652541. The next prime is 13140652621. The reversal of 13140652564 is 46525604131.

13140652564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 156050064 + 12984602500 = 12492^2 + 113950^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238662 + ... + 288514.

It is an arithmetic number, because the mean of its divisors is an integer number (533761851).

Almost surely, 2^13140652564 is an apocalyptic number.

It is an amenable number.

13140652564 is a deficient number, since it is larger than the sum of its proper divisors (12479916284).

13140652564 is a wasteful number, since it uses less digits than its factorization.

13140652564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50044 (or 50042 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 13140652564 in words is "thirteen billion, one hundred forty million, six hundred fifty-two thousand, five hundred sixty-four".