5464787664 has 160 divisors (see below), whose sum is σ = 16630435584. Its totient is φ = 1513820160.

The previous prime is 5464787639. The next prime is 5464787681. The reversal of 5464787664 is 4667874645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2382102 + ... + 2384394.

Almost surely, 2^5464787664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5464787664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8315217792).

5464787664 is an abundant number, since it is smaller than the sum of its proper divisors (11165647920).

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

5464787664 is a wasteful number, since it uses less digits than its factorization.

5464787664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525 (or 2519 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 57.

The square root of 5464787664 is about 73924.2021532867. The cubic root of 5464787664 is about 1761.3990752119.

It can be divided in two parts, 54647 and 87664, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 5464787664 in words is "five billion, four hundred sixty-four million, seven hundred eighty-seven thousand, six hundred sixty-four".