24898149242 has 4 divisors (see below), whose sum is σ = 37347223866. Its totient is φ = 12449074620.

The previous prime is 24898149203. The next prime is 24898149251. The reversal of 24898149242 is 24294189842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19829990761 + 5068158481 = 140819^2 + 71191^2 .

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 as a sum of consecutive naturals, namely, 6224537309 + ... + 6224537312.

Almost surely, 2^24898149242 is an apocalyptic number.

24898149242 is a deficient number, since it is larger than the sum of its proper divisors (12449074624).

24898149242 is a wasteful number, since it uses less digits than its factorization.

24898149242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12449074623.

The product of its digits is 2654208, while the sum is 53.

The spelling of 24898149242 in words is "twenty-four billion, eight hundred ninety-eight million, one hundred forty-nine thousand, two hundred forty-two".