23726642851 has 16 divisors (see below), whose sum is σ = 24325447680. Its totient is φ = 23135123520.

The previous prime is 23726642843. The next prime is 23726642857. The reversal of 23726642851 is 15824662732.

It is a cyclic number.

It is not a de Polignac number, because 23726642851 - 2³ = 23726642843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23726642857) 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 in 15 ways as a sum of consecutive naturals, for example, 4132855 + ... + 4138591.

It is an arithmetic number, because the mean of its divisors is an integer number (1520340480).

Almost surely, 2^23726642851 is an apocalyptic number.

23726642851 is a deficient number, since it is larger than the sum of its proper divisors (598804829).

23726642851 is a wasteful number, since it uses less digits than its factorization.

23726642851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354.

The product of its digits is 967680, while the sum is 46.

The spelling of 23726642851 in words is "twenty-three billion, seven hundred twenty-six million, six hundred forty-two thousand, eight hundred fifty-one".