20592872207 has 4 divisors (see below), whose sum is σ = 20595911376. Its totient is φ = 20589833040.

The previous prime is 20592872203. The next prime is 20592872291. The reversal of 20592872207 is 70227829502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20592872207 - 2² = 20592872203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20592872203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509398 + ... + 1522979.

It is an arithmetic number, because the mean of its divisors is an integer number (5148977844).

Almost surely, 2^20592872207 is an apocalyptic number.

20592872207 is a deficient number, since it is larger than the sum of its proper divisors (3039169).

20592872207 is an equidigital number, since it uses as much as digits as its factorization.

20592872207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039168.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 20592872207 in words is "twenty billion, five hundred ninety-two million, eight hundred seventy-two thousand, two hundred seven".