13256732754 has 16 divisors (see below), whose sum is σ = 29459406240. Its totient is φ = 4418910900.

The previous prime is 13256732689. The next prime is 13256732759. The reversal of 13256732754 is 45723765231.

13256732754 is a `hidden beast` number, since 1 + 3 + 2 + 567 + 32 + 7 + 54 = 666.

It is not an unprimeable number, because it can be changed into a prime (13256732759) 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, 122747472 + ... + 122747579.

It is an arithmetic number, because the mean of its divisors is an integer number (1841212890).

Almost surely, 2^13256732754 is an apocalyptic number.

13256732754 is an abundant number, since it is smaller than the sum of its proper divisors (16202673486).

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

13256732754 is a wasteful number, since it uses less digits than its factorization.

13256732754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245495062 (or 245495056 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The spelling of 13256732754 in words is "thirteen billion, two hundred fifty-six million, seven hundred thirty-two thousand, seven hundred fifty-four".