5314243664 has 10 divisors (see below), whose sum is σ = 10296347130. Its totient is φ = 2657121824.

The previous prime is 5314243663. The next prime is 5314243681. The reversal of 5314243664 is 4663424135.

It can be written as a sum of positive squares in only one way, i.e., 5313243664 + 1000000 = 72892^2 + 1000^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5314243663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166070099 + ... + 166070130.

It is an arithmetic number, because the mean of its divisors is an integer number (1029634713).

Almost surely, 2^5314243664 is an apocalyptic number.

It is an amenable number.

5314243664 is a deficient number, since it is larger than the sum of its proper divisors (4982103466).

5314243664 is a wasteful number, since it uses less digits than its factorization.

5314243664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332140237 (or 332140231 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 5314243664 is about 72898.8591405929. The cubic root of 5314243664 is about 1745.0738921592.

Adding to 5314243664 its reverse (4663424135), we get a palindrome (9977667799).

The spelling of 5314243664 in words is "five billion, three hundred fourteen million, two hundred forty-three thousand, six hundred sixty-four".