5164664616 has 48 divisors (see below), whose sum is σ = 13998622560. Its totient is φ = 1720202400.

The previous prime is 5164664591. The next prime is 5164664633. The reversal of 5164664616 is 6164664615.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66291 + ... + 121341.

It is an arithmetic number, because the mean of its divisors is an integer number (291637970).

Almost surely, 2^5164664616 is an apocalyptic number.

It is an amenable number.

5164664616 is an abundant number, since it is smaller than the sum of its proper divisors (8833957944).

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

5164664616 is a wasteful number, since it uses less digits than its factorization.

5164664616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56366 (or 56359 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 5164664616 is about 71865.6010619824. The cubic root of 5164664616 is about 1728.5450714245.

Subtracting 5164664616 from its reverse (6164664615), we obtain a palindrome (999999999).

The spelling of 5164664616 in words is "five billion, one hundred sixty-four million, six hundred sixty-four thousand, six hundred sixteen".