24834292921 has 9 divisors (see below), whose sum is σ = 25271808933. Its totient is φ = 24404232540.

The previous prime is 24834292919. The next prime is 24834292927. The reversal of 24834292921 is 12929243842.

The square root of 24834292921 is 157589.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 24834292921 - 2¹ = 24834292919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24834292927) 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 in 8 ways as a sum of consecutive naturals, for example, 9296416 + ... + 9299086.

Almost surely, 2^24834292921 is an apocalyptic number.

24834292921 is the 157589-th square number.

24834292921 is the 78795-th centered octagonal number.

It is an amenable number.

24834292921 is a deficient number, since it is larger than the sum of its proper divisors (437516012).

24834292921 is an frugal number, since it uses more digits than its factorization.

24834292921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460 (or 2730 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The spelling of 24834292921 in words is "twenty-four billion, eight hundred thirty-four million, two hundred ninety-two thousand, nine hundred twenty-one".