23275664849791 has 2 divisors, whose sum is σ = 23275664849792. Its totient is φ = 23275664849790.

The previous prime is 23275664849747. The next prime is 23275664849869. The reversal of 23275664849791 is 19794846657232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23275664849791 - 2¹⁵ = 23275664817023 is a prime.

It is a super-3 number, since 3×23275664849791³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23275664879791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11637832424895 + 11637832424896.

It is an arithmetic number, because the mean of its divisors is an integer number (11637832424896).

Almost surely, 2^{23275664849791} is an apocalyptic number.

23275664849791 is a deficient number, since it is larger than the sum of its proper divisors (1).

23275664849791 is an equidigital number, since it uses as much as digits as its factorization.

23275664849791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1097349120, while the sum is 73.

The spelling of 23275664849791 in words is "twenty-three trillion, two hundred seventy-five billion, six hundred sixty-four million, eight hundred forty-nine thousand, seven hundred ninety-one".