24664256131 has 2 divisors, whose sum is σ = 24664256132. Its totient is φ = 24664256130.

The previous prime is 24664256051. The next prime is 24664256137. The reversal of 24664256131 is 13165246642.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24664256131 - 2¹³ = 24664247939 is a prime.

It is a super-2 number, since 2×24664256131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24664256137) 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, 12332128065 + 12332128066.

It is an arithmetic number, because the mean of its divisors is an integer number (12332128066).

Almost surely, 2^24664256131 is an apocalyptic number.

24664256131 is a deficient number, since it is larger than the sum of its proper divisors (1).

24664256131 is an equidigital number, since it uses as much as digits as its factorization.

24664256131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 40.

The spelling of 24664256131 in words is "twenty-four billion, six hundred sixty-four million, two hundred fifty-six thousand, one hundred thirty-one".