23772445013879 has 2 divisors, whose sum is σ = 23772445013880. Its totient is φ = 23772445013878.

The previous prime is 23772445013851. The next prime is 23772445013959. The reversal of 23772445013879 is 97831054427732.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23772445013879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23772445063879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11886222506939 + 11886222506940.

It is an arithmetic number, because the mean of its divisors is an integer number (11886222506940).

Almost surely, 2^{23772445013879} is an apocalyptic number.

23772445013879 is a deficient number, since it is larger than the sum of its proper divisors (1).

23772445013879 is an equidigital number, since it uses as much as digits as its factorization.

23772445013879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 23772445013879 in words is "twenty-three trillion, seven hundred seventy-two billion, four hundred forty-five million, thirteen thousand, eight hundred seventy-nine".