667370363717625 has 16 divisors (see below), whose sum is σ = 1110504285226752. Its totient is φ = 355930860649200.

The previous prime is 667370363717593. The next prime is 667370363717639. The reversal of 667370363717625 is 526717363073766.

It is a happy number.

It is not a de Polignac number, because 667370363717625 - 2⁵ = 667370363717593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 667370363717625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889827151249 + ... + 889827151998.

It is an arithmetic number, because the mean of its divisors is an integer number (69406517826672).

Almost surely, 2^{667370363717625} is an apocalyptic number.

It is an amenable number.

667370363717625 is a deficient number, since it is larger than the sum of its proper divisors (443133921509127).

667370363717625 is a wasteful number, since it uses less digits than its factorization.

667370363717625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779654303265 (or 1779654303255 counting only the distinct ones).

The product of its (nonzero) digits is 840157920, while the sum is 69.

The spelling of 667370363717625 in words is "six hundred sixty-seven trillion, three hundred seventy billion, three hundred sixty-three million, seven hundred seventeen thousand, six hundred twenty-five".