52320144626 has 16 divisors (see below), whose sum is σ = 78692472600. Its totient is φ = 26089354368.

The previous prime is 52320144619. The next prime is 52320144671. The reversal of 52320144626 is 62644102325.

It can be written as a sum of positive squares in 4 ways, for example, as 40381304401 + 11938840225 = 200951^2 + 109265^2 .

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, 5011580 + ... + 5022008.

Almost surely, 2^52320144626 is an apocalyptic number.

52320144626 is a deficient number, since it is larger than the sum of its proper divisors (26372327974).

52320144626 is a wasteful number, since it uses less digits than its factorization.

52320144626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16973.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 52320144626 in words is "fifty-two billion, three hundred twenty million, one hundred forty-four thousand, six hundred twenty-six".