5152323375666 has 12 divisors (see below), whose sum is σ = 11163367313982. Its totient is φ = 1717441125216.

The previous prime is 5152323375649. The next prime is 5152323375739. The reversal of 5152323375666 is 6665733232515.

It can be written as a sum of positive squares in only one way, i.e., 3736392350625 + 1415931025041 = 1932975^2 + 1189929^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143120093751 + ... + 143120093786.

Almost surely, 2^{5152323375666} is an apocalyptic number.

5152323375666 is an abundant number, since it is smaller than the sum of its proper divisors (6011043938316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5152323375666 is a wasteful number, since it uses less digits than its factorization.

5152323375666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286240187545 (or 286240187542 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 54.

The spelling of 5152323375666 in words is "five trillion, one hundred fifty-two billion, three hundred twenty-three million, three hundred seventy-five thousand, six hundred sixty-six".