28344836659924 has 12 divisors (see below), whose sum is σ = 49603628704000. Its totient is φ = 14172371315928.

The previous prime is 28344836659921. The next prime is 28344836659933. The reversal of 28344836659924 is 42995663844382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28344836659921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10379124 + ... + 12822475.

Almost surely, 2^{28344836659924} is an apocalyptic number.

It is an amenable number.

28344836659924 is a deficient number, since it is larger than the sum of its proper divisors (21258792044076).

28344836659924 is a wasteful number, since it uses less digits than its factorization.

28344836659924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23507022 (or 23507020 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 73.

The spelling of 28344836659924 in words is "twenty-eight trillion, three hundred forty-four billion, eight hundred thirty-six million, six hundred fifty-nine thousand, nine hundred twenty-four".