5152126664 has 16 divisors (see below), whose sum is σ = 9668299020. Its totient is φ = 2573913600.

The previous prime is 5152126613. The next prime is 5152126669. The reversal of 5152126664 is 4666212515.

It can be written as a sum of positive squares in 2 ways, for example, as 4866178564 + 285948100 = 69758^2 + 16910^2 .

It is not an unprimeable number, because it can be changed into a prime (5152126669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258509 + ... + 277724.

Almost surely, 2^5152126664 is an apocalyptic number.

It is an amenable number.

5152126664 is a deficient number, since it is larger than the sum of its proper divisors (4516172356).

5152126664 is a wasteful number, since it uses less digits than its factorization.

5152126664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537440 (or 537436 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 5152126664 is about 71778.3161128763. The cubic root of 5152126664 is about 1727.1451756549.

The spelling of 5152126664 in words is "five billion, one hundred fifty-two million, one hundred twenty-six thousand, six hundred sixty-four".