2590221680633 has 2 divisors, whose sum is σ = 2590221680634. Its totient is φ = 2590221680632.

The previous prime is 2590221680617. The next prime is 2590221680659. The reversal of 2590221680633 is 3360861220952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2578937292649 + 11284387984 = 1605907^2 + 106228^2 .

It is a cyclic number.

It is not a de Polignac number, because 2590221680633 - 2⁴ = 2590221680617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2590221680533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295110840316 + 1295110840317.

It is an arithmetic number, because the mean of its divisors is an integer number (1295110840317).

Almost surely, 2^{2590221680633} is an apocalyptic number.

It is an amenable number.

2590221680633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2590221680633 is an equidigital number, since it uses as much as digits as its factorization.

2590221680633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 2590221680633 in words is "two trillion, five hundred ninety billion, two hundred twenty-one million, six hundred eighty thousand, six hundred thirty-three".