24778133468 has 24 divisors (see below), whose sum is σ = 48829638144. Its totient is φ = 10899471600.

The previous prime is 24778133431. The next prime is 24778133489. The reversal of 24778133468 is 86433187742.

It is a super-2 number, since 2×24778133468² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9081530 + ... + 9084257.

It is an arithmetic number, because the mean of its divisors is an integer number (2034568256).

Almost surely, 2^24778133468 is an apocalyptic number.

It is an amenable number.

24778133468 is a deficient number, since it is larger than the sum of its proper divisors (24051504676).

24778133468 is a wasteful number, since it uses less digits than its factorization.

24778133468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18165833 (or 18165831 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 24778133468 in words is "twenty-four billion, seven hundred seventy-eight million, one hundred thirty-three thousand, four hundred sixty-eight".