2857632650623 has 2 divisors, whose sum is σ = 2857632650624. Its totient is φ = 2857632650622.

The previous prime is 2857632650519. The next prime is 2857632650629. The reversal of 2857632650623 is 3260562367582.

It is a happy number.

2857632650623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2857632650623 - 2⁹ = 2857632650111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2857632650629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428816325311 + 1428816325312.

It is an arithmetic number, because the mean of its divisors is an integer number (1428816325312).

Almost surely, 2^{2857632650623} is an apocalyptic number.

2857632650623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2857632650623 is an equidigital number, since it uses as much as digits as its factorization.

2857632650623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 2857632650623 in words is "two trillion, eight hundred fifty-seven billion, six hundred thirty-two million, six hundred fifty thousand, six hundred twenty-three".