5265147664 has 40 divisors (see below), whose sum is σ = 12060567360. Its totient is φ = 2178680448.

The previous prime is 5265147661. The next prime is 5265147683. The reversal of 5265147664 is 4667415625.

It is not an unprimeable number, because it can be changed into a prime (5265147661) 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, 807274 + ... + 813769.

It is an arithmetic number, because the mean of its divisors is an integer number (301514184).

Almost surely, 2^5265147664 is an apocalyptic number.

It is an amenable number.

5265147664 is an abundant number, since it is smaller than the sum of its proper divisors (6795419696).

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

5265147664 is a wasteful number, since it uses less digits than its factorization.

5265147664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621087 (or 1621081 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The square root of 5265147664 is about 72561.3372533886. The cubic root of 5265147664 is about 1739.6832629089.

The spelling of 5265147664 in words is "five billion, two hundred sixty-five million, one hundred forty-seven thousand, six hundred sixty-four".