23446546663 has 2 divisors, whose sum is σ = 23446546664. Its totient is φ = 23446546662.

The previous prime is 23446546639. The next prime is 23446546681. The reversal of 23446546663 is 36664564432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23446546663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23446546063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11723273331 + 11723273332.

It is an arithmetic number, because the mean of its divisors is an integer number (11723273332).

Almost surely, 2^23446546663 is an apocalyptic number.

23446546663 is a deficient number, since it is larger than the sum of its proper divisors (1).

23446546663 is an equidigital number, since it uses as much as digits as its factorization.

23446546663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 49.

The spelling of 23446546663 in words is "twenty-three billion, four hundred forty-six million, five hundred forty-six thousand, six hundred sixty-three".