5132326664 has 32 divisors (see below), whose sum is σ = 10186236000. Its totient is φ = 2417507712.

The previous prime is 5132326631. The next prime is 5132326669. The reversal of 5132326664 is 4666232315.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (5132326669) 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, 67109 + ... + 121524.

It is an arithmetic number, because the mean of its divisors is an integer number (318319875).

Almost surely, 2^5132326664 is an apocalyptic number.

It is an amenable number.

5132326664 is a deficient number, since it is larger than the sum of its proper divisors (5053909336).

5132326664 is a wasteful number, since it uses less digits than its factorization.

5132326664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188837 (or 188833 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 5132326664 is about 71640.2586818334. The cubic root of 5132326664 is about 1724.9298201792.

Adding to 5132326664 its reverse (4666232315), we get a palindrome (9798558979).

The spelling of 5132326664 in words is "five billion, one hundred thirty-two million, three hundred twenty-six thousand, six hundred sixty-four".