23851277567651 has 2 divisors, whose sum is σ = 23851277567652. Its totient is φ = 23851277567650.

The previous prime is 23851277567641. The next prime is 23851277567659. The reversal of 23851277567651 is 15676577215832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23851277567651 - 2⁶ = 23851277567587 is a prime.

It is not a weakly prime, because it can be changed into another prime (23851277567659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11925638783825 + 11925638783826.

It is an arithmetic number, because the mean of its divisors is an integer number (11925638783826).

Almost surely, 2^{23851277567651} is an apocalyptic number.

23851277567651 is a deficient number, since it is larger than the sum of its proper divisors (1).

23851277567651 is an equidigital number, since it uses as much as digits as its factorization.

23851277567651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176000, while the sum is 65.

The spelling of 23851277567651 in words is "twenty-three trillion, eight hundred fifty-one billion, two hundred seventy-seven million, five hundred sixty-seven thousand, six hundred fifty-one".