13764136456 has 48 divisors (see below), whose sum is σ = 30832685100. Its totient is φ = 5739479424.

The previous prime is 13764136433. The next prime is 13764136457. The reversal of 13764136456 is 65463146731.

It can be written as a sum of positive squares in 2 ways, for example, as 13518712900 + 245423556 = 116270^2 + 15666^2 .

It is not an unprimeable number, because it can be changed into a prime (13764136457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459991 + ... + 488998.

Almost surely, 2^13764136456 is an apocalyptic number.

It is an amenable number.

13764136456 is an abundant number, since it is smaller than the sum of its proper divisors (17068548644).

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

13764136456 is a wasteful number, since it uses less digits than its factorization.

13764136456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949046 (or 949035 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 13764136456 in words is "thirteen billion, seven hundred sixty-four million, one hundred thirty-six thousand, four hundred fifty-six".