16590183641 has 2 divisors, whose sum is σ = 16590183642. Its totient is φ = 16590183640.

The previous prime is 16590183611. The next prime is 16590183661. The reversal of 16590183641 is 14638109561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10139684416 + 6450499225 = 100696^2 + 80315^2 .

It is a cyclic number.

It is not a de Polignac number, because 16590183641 - 2¹⁰ = 16590182617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16590183592 and 16590183601.

It is not a weakly prime, because it can be changed into another prime (16590183611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8295091820 + 8295091821.

It is an arithmetic number, because the mean of its divisors is an integer number (8295091821).

Almost surely, 2^16590183641 is an apocalyptic number.

It is an amenable number.

16590183641 is a deficient number, since it is larger than the sum of its proper divisors (1).

16590183641 is an equidigital number, since it uses as much as digits as its factorization.

16590183641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 16590183641 in words is "sixteen billion, five hundred ninety million, one hundred eighty-three thousand, six hundred forty-one".