24689698642 has 16 divisors (see below), whose sum is σ = 42648293952. Its totient is φ = 10500525360.

The previous prime is 24689698613. The next prime is 24689698681.

24689698642 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6729273 + ... + 6732940.

It is an arithmetic number, because the mean of its divisors is an integer number (2665518372).

Almost surely, 2^24689698642 is an apocalyptic number.

24689698642 is a deficient number, since it is larger than the sum of its proper divisors (17958595310).

24689698642 is a wasteful number, since it uses less digits than its factorization.

24689698642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13462353.

The product of its digits is 71663616, while the sum is 64.

The spelling of 24689698642 in words is "twenty-four billion, six hundred eighty-nine million, six hundred ninety-eight thousand, six hundred forty-two".