207985228073 has 16 divisors (see below), whose sum is σ = 241196753280. Its totient is φ = 175664595456.

The previous prime is 207985228021. The next prime is 207985228109. The reversal of 207985228073 is 370822589702.

It is not a de Polignac number, because 207985228073 - 2¹⁶ = 207985162537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (207985228973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513311 + ... + 824292.

It is an arithmetic number, because the mean of its divisors is an integer number (15074797080).

Almost surely, 2^207985228073 is an apocalyptic number.

It is an amenable number.

207985228073 is a deficient number, since it is larger than the sum of its proper divisors (33211525207).

207985228073 is a wasteful number, since it uses less digits than its factorization.

207985228073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337936.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 207985228073 in words is "two hundred seven billion, nine hundred eighty-five million, two hundred twenty-eight thousand, seventy-three".