13133301264 has 30 divisors (see below), whose sum is σ = 36755003246. Its totient is φ = 4377767040.

The previous prime is 13133301263. The next prime is 13133301271. The reversal of 13133301264 is 46210333131.

13133301264 is a `hidden beast` number, since 1 + 313 + 330 + 12 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9447840000 + 3685461264 = 97200^2 + 60708^2 .

It is not an unprimeable number, because it can be changed into a prime (13133301263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45601597 + ... + 45601884.

Almost surely, 2^13133301264 is an apocalyptic number.

It is an amenable number.

13133301264 is an abundant number, since it is smaller than the sum of its proper divisors (23621701982).

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

13133301264 is a wasteful number, since it uses less digits than its factorization.

13133301264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91203495 (or 91203486 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13133301264 its reverse (46210333131), we get a palindrome (59343634395).

The spelling of 13133301264 in words is "thirteen billion, one hundred thirty-three million, three hundred one thousand, two hundred sixty-four".