24992669189 has 2 divisors, whose sum is σ = 24992669190. Its totient is φ = 24992669188.

The previous prime is 24992669173. The next prime is 24992669203. The reversal of 24992669189 is 98196629942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22804020100 + 2188649089 = 151010^2 + 46783^2 .

It is a cyclic number.

It is not a de Polignac number, because 24992669189 - 2⁴ = 24992669173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24992669789) 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, 12496334594 + 12496334595.

It is an arithmetic number, because the mean of its divisors is an integer number (12496334595).

Almost surely, 2^24992669189 is an apocalyptic number.

It is an amenable number.

24992669189 is a deficient number, since it is larger than the sum of its proper divisors (1).

24992669189 is an equidigital number, since it uses as much as digits as its factorization.

24992669189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 65.

The spelling of 24992669189 in words is "twenty-four billion, nine hundred ninety-two million, six hundred sixty-nine thousand, one hundred eighty-nine".