20593499941 has 12 divisors (see below), whose sum is σ = 24116489100. Its totient is φ = 17533098240.

The previous prime is 20593499911. The next prime is 20593499987. The reversal of 20593499941 is 14999439502.

It can be written as a sum of positive squares in 2 ways, for example, as 13356424900 + 7237075041 = 115570^2 + 85071^2 .

It is not a de Polignac number, because 20593499941 - 2⁵ = 20593499909 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 (20593499911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1403020 + ... + 1417621.

It is an arithmetic number, because the mean of its divisors is an integer number (2009707425).

Almost surely, 2^20593499941 is an apocalyptic number.

It is an amenable number.

20593499941 is a deficient number, since it is larger than the sum of its proper divisors (3522989159).

20593499941 is a wasteful number, since it uses less digits than its factorization.

20593499941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820804 (or 2820797 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 20593499941 in words is "twenty billion, five hundred ninety-three million, four hundred ninety-nine thousand, nine hundred forty-one".