23785650659 has 2 divisors, whose sum is σ = 23785650660. Its totient is φ = 23785650658.

The previous prime is 23785650653. The next prime is 23785650673. The reversal of 23785650659 is 95605658732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23785650659 - 2¹⁶ = 23785585123 is a prime.

It is not a weakly prime, because it can be changed into another prime (23785650653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11892825329 + 11892825330.

It is an arithmetic number, because the mean of its divisors is an integer number (11892825330).

Almost surely, 2^23785650659 is an apocalyptic number.

23785650659 is a deficient number, since it is larger than the sum of its proper divisors (1).

23785650659 is an equidigital number, since it uses as much as digits as its factorization.

23785650659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 23785650659 in words is "twenty-three billion, seven hundred eighty-five million, six hundred fifty thousand, six hundred fifty-nine".