207133700985 has 80 divisors (see below), whose sum is σ = 372870812160. Its totient is φ = 110007020160.

The previous prime is 207133700941. The next prime is 207133700993. The reversal of 207133700985 is 589007331702.

It is a happy number.

It is not a de Polignac number, because 207133700985 - 2⁷ = 207133700857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 207133700985.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 134240124 + ... + 134241666.

It is an arithmetic number, because the mean of its divisors is an integer number (4660885152).

Almost surely, 2^207133700985 is an apocalyptic number.

It is an amenable number.

207133700985 is a deficient number, since it is larger than the sum of its proper divisors (165737111175).

207133700985 is a wasteful number, since it uses less digits than its factorization.

207133700985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 207133700985 in words is "two hundred seven billion, one hundred thirty-three million, seven hundred thousand, nine hundred eighty-five".