24862798949 has 4 divisors (see below), whose sum is σ = 25095161664. Its totient is φ = 24630436236.

The previous prime is 24862798921. The next prime is 24862798991. The reversal of 24862798949 is 94989726842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24862798949 - 2⁸ = 24862798693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24862798999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116181197 + ... + 116181410.

It is an arithmetic number, because the mean of its divisors is an integer number (6273790416).

Almost surely, 2^24862798949 is an apocalyptic number.

It is an amenable number.

24862798949 is a deficient number, since it is larger than the sum of its proper divisors (232362715).

24862798949 is a wasteful number, since it uses less digits than its factorization.

24862798949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232362714.

The product of its digits is 125411328, while the sum is 68.

The spelling of 24862798949 in words is "twenty-four billion, eight hundred sixty-two million, seven hundred ninety-eight thousand, nine hundred forty-nine".