20056026461 has 8 divisors (see below), whose sum is σ = 20085283584. Its totient is φ = 20026791520.

The previous prime is 20056026443. The next prime is 20056026533. The reversal of 20056026461 is 16462065002.

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 20056026461 - 2³⁰ = 18982284637 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 (20056026421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2641076 + ... + 2648658.

It is an arithmetic number, because the mean of its divisors is an integer number (2510660448).

Almost surely, 2^20056026461 is an apocalyptic number.

It is an amenable number.

20056026461 is a deficient number, since it is larger than the sum of its proper divisors (29257123).

20056026461 is a wasteful number, since it uses less digits than its factorization.

20056026461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11091.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 20056026461 in words is "twenty billion, fifty-six million, twenty-six thousand, four hundred sixty-one".