5132544664 has 32 divisors (see below), whose sum is σ = 10973430720. Its totient is φ = 2229520896.

The previous prime is 5132544653. The next prime is 5132544707. The reversal of 5132544664 is 4664452315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1449744 + ... + 1453279.

It is an arithmetic number, because the mean of its divisors is an integer number (342919710).

Almost surely, 2^5132544664 is an apocalyptic number.

It is an amenable number.

5132544664 is an abundant number, since it is smaller than the sum of its proper divisors (5840886056).

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

5132544664 is a wasteful number, since it uses less digits than its factorization.

5132544664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903059 (or 2903055 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 5132544664 is about 71641.7801565539. The cubic root of 5132544664 is about 1724.9542424605.

Adding to 5132544664 its reverse (4664452315), we get a palindrome (9796996979).

The spelling of 5132544664 in words is "five billion, one hundred thirty-two million, five hundred forty-four thousand, six hundred sixty-four".