20460136583 has 2 divisors, whose sum is σ = 20460136584. Its totient is φ = 20460136582.

The previous prime is 20460136573. The next prime is 20460136601. The reversal of 20460136583 is 38563106402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20460136583 - 2¹⁰ = 20460135559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20460136513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10230068291 + 10230068292.

It is an arithmetic number, because the mean of its divisors is an integer number (10230068292).

Almost surely, 2^20460136583 is an apocalyptic number.

20460136583 is a deficient number, since it is larger than the sum of its proper divisors (1).

20460136583 is an equidigital number, since it uses as much as digits as its factorization.

20460136583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 20460136583 in words is "twenty billion, four hundred sixty million, one hundred thirty-six thousand, five hundred eighty-three".