350628125666 has 24 divisors (see below), whose sum is σ = 658872634140. Its totient is φ = 138710027232.

The previous prime is 350628125647. The next prime is 350628125699. The reversal of 350628125666 is 666521826053.

It can be written as a sum of positive squares in 2 ways, for example, as 344962402225 + 5665723441 = 587335^2 + 75271^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137607881 + ... + 137610428.

Almost surely, 2^350628125666 is an apocalyptic number.

350628125666 is a deficient number, since it is larger than the sum of its proper divisors (308244508474).

350628125666 is a wasteful number, since it uses less digits than its factorization.

350628125666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275218338 (or 275218331 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 350628125666 in words is "three hundred fifty billion, six hundred twenty-eight million, one hundred twenty-five thousand, six hundred sixty-six".