20024075746461 has 16 divisors (see below), whose sum is σ = 26704200499200. Its totient is φ = 13346667729648.

The previous prime is 20024075746453. The next prime is 20024075746469. The reversal of 20024075746461 is 16464757042002.

It is an interprime number because it is at equal distance from previous prime (20024075746453) and next prime (20024075746469).

It is not a de Polignac number, because 20024075746461 - 2³ = 20024075746453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20024075746461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024075746469) 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, 346174780 + ... + 346232618.

It is an arithmetic number, because the mean of its divisors is an integer number (1669012531200).

Almost surely, 2^{20024075746461} is an apocalyptic number.

It is an amenable number.

20024075746461 is a deficient number, since it is larger than the sum of its proper divisors (6680124752739).

20024075746461 is a wasteful number, since it uses less digits than its factorization.

20024075746461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79328.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 20024075746461 in words is "twenty trillion, twenty-four billion, seventy-five million, seven hundred forty-six thousand, four hundred sixty-one".