5144012664 has 32 divisors (see below), whose sum is σ = 14697179520. Its totient is φ = 1469717856.

The previous prime is 5144012651. The next prime is 5144012669. The reversal of 5144012664 is 4662104415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144012669) 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, 15309394 + ... + 15309729.

It is an arithmetic number, because the mean of its divisors is an integer number (459286860).

Almost surely, 2^5144012664 is an apocalyptic number.

It is an amenable number.

5144012664 is an abundant number, since it is smaller than the sum of its proper divisors (9553166856).

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

5144012664 is a wasteful number, since it uses less digits than its factorization.

5144012664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30619139 (or 30619135 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 5144012664 is about 71721.7725938226. The cubic root of 5144012664 is about 1726.2380150363.

The spelling of 5144012664 in words is "five billion, one hundred forty-four million, twelve thousand, six hundred sixty-four".