5132268818 has 8 divisors (see below), whose sum is σ = 7700947212. Its totient is φ = 2565286416.

The previous prime is 5132268811. The next prime is 5132268863. The reversal of 5132268818 is 8188622315.

It can be written as a sum of positive squares in 2 ways, for example, as 4574222689 + 558046129 = 67633^2 + 23623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5132268811) 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, 416405 + ... + 428552.

Almost surely, 2^5132268818 is an apocalyptic number.

5132268818 is a deficient number, since it is larger than the sum of its proper divisors (2568678394).

5132268818 is a wasteful number, since it uses less digits than its factorization.

5132268818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847996.

The product of its digits is 184320, while the sum is 44.

The square root of 5132268818 is about 71639.8549551854. The cubic root of 5132268818 is about 1724.9233396444.

The spelling of 5132268818 in words is "five billion, one hundred thirty-two million, two hundred sixty-eight thousand, eight hundred eighteen".