5152688642 has 16 divisors (see below), whose sum is σ = 7872963480. Its totient is φ = 2528790528.

The previous prime is 5152688617. The next prime is 5152688677. The reversal of 5152688642 is 2468862515.

It can be written as a sum of positive squares in 4 ways, for example, as 4430100481 + 722588161 = 66559^2 + 26881^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81263 + ... + 130034.

Almost surely, 2^5152688642 is an apocalyptic number.

5152688642 is a deficient number, since it is larger than the sum of its proper divisors (2720274838).

5152688642 is a wasteful number, since it uses less digits than its factorization.

5152688642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211525.

The product of its digits is 921600, while the sum is 47.

The square root of 5152688642 is about 71782.2306842021. The cubic root of 5152688642 is about 1727.2079705851.

The spelling of 5152688642 in words is "five billion, one hundred fifty-two million, six hundred eighty-eight thousand, six hundred forty-two".