2090786628263 has 2 divisors, whose sum is σ = 2090786628264. Its totient is φ = 2090786628262.

The previous prime is 2090786628221. The next prime is 2090786628283. The reversal of 2090786628263 is 3628266870902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2090786628263 - 2⁶ = 2090786628199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2090786628283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045393314131 + 1045393314132.

It is an arithmetic number, because the mean of its divisors is an integer number (1045393314132).

Almost surely, 2^{2090786628263} is an apocalyptic number.

2090786628263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090786628263 is an equidigital number, since it uses as much as digits as its factorization.

2090786628263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 2090786628263 in words is "two trillion, ninety billion, seven hundred eighty-six million, six hundred twenty-eight thousand, two hundred sixty-three".