13256036264 has 32 divisors (see below), whose sum is σ = 25044728520. Its totient is φ = 6577549056.

The previous prime is 13256036257. The next prime is 13256036267. The reversal of 13256036264 is 46263065231.

It is a happy number.

13256036264 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 4 ways, for example, as 6895973764 + 6360062500 = 83042^2 + 79750^2 .

It is not an unprimeable number, because it can be changed into a prime (13256036267) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1065182 + ... + 1077554.

Almost surely, 2^13256036264 is an apocalyptic number.

It is an amenable number.

13256036264 is a deficient number, since it is larger than the sum of its proper divisors (11788692256).

13256036264 is a wasteful number, since it uses less digits than its factorization.

13256036264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389 (or 13385 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 13256036264 in words is "thirteen billion, two hundred fifty-six million, thirty-six thousand, two hundred sixty-four".