24807215147 has 24 divisors (see below), whose sum is σ = 29650219872. Its totient is φ = 20614999680.

The previous prime is 24807215129. The next prime is 24807215149. The reversal of 24807215147 is 74151270842.

It is not a de Polignac number, because 24807215147 - 2³⁴ = 7627345963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24807215149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85463 + ... + 238575.

It is an arithmetic number, because the mean of its divisors is an integer number (1235425828).

Almost surely, 2^24807215147 is an apocalyptic number.

24807215147 is a deficient number, since it is larger than the sum of its proper divisors (4843004725).

24807215147 is a wasteful number, since it uses less digits than its factorization.

24807215147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153251 (or 153240 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

Adding to 24807215147 its reverse (74151270842), we get a palindrome (98958485989).

The spelling of 24807215147 in words is "twenty-four billion, eight hundred seven million, two hundred fifteen thousand, one hundred forty-seven".