20590925223907 has 8 divisors (see below), whose sum is σ = 20748407288400. Its totient is φ = 20433447696480.

The previous prime is 20590925223901. The next prime is 20590925223961. The reversal of 20590925223907 is 70932252909502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20590925223907 - 2⁴³ = 11794832201699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20590925223901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8274493 + ... + 10471345.

It is an arithmetic number, because the mean of its divisors is an integer number (2593550911050).

Almost surely, 2^{20590925223907} is an apocalyptic number.

20590925223907 is a deficient number, since it is larger than the sum of its proper divisors (157482064493).

20590925223907 is a wasteful number, since it uses less digits than its factorization.

20590925223907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268533.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 20590925223907 in words is "twenty trillion, five hundred ninety billion, nine hundred twenty-five million, two hundred twenty-three thousand, nine hundred seven".