24672902389 has 2 divisors, whose sum is σ = 24672902390. Its totient is φ = 24672902388.

The previous prime is 24672902321. The next prime is 24672902407. The reversal of 24672902389 is 98320927642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23119202500 + 1553699889 = 152050^2 + 39417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24672902389 is a prime.

It is a super-2 number, since 2×24672902389² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24672900389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12336451194 + 12336451195.

It is an arithmetic number, because the mean of its divisors is an integer number (12336451195).

Almost surely, 2^24672902389 is an apocalyptic number.

It is an amenable number.

24672902389 is a deficient number, since it is larger than the sum of its proper divisors (1).

24672902389 is an equidigital number, since it uses as much as digits as its factorization.

24672902389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 24672902389 in words is "twenty-four billion, six hundred seventy-two million, nine hundred two thousand, three hundred eighty-nine".