24842051155 has 4 divisors (see below), whose sum is σ = 29810461392. Its totient is φ = 19873640920.

The previous prime is 24842051131. The next prime is 24842051177. The reversal of 24842051155 is 55115024842.

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

It is not a de Polignac number, because 24842051155 - 2¹⁷ = 24841920083 is a prime.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 2484205111 + ... + 2484205120.

It is an arithmetic number, because the mean of its divisors is an integer number (7452615348).

Almost surely, 2^24842051155 is an apocalyptic number.

24842051155 is a deficient number, since it is larger than the sum of its proper divisors (4968410237).

24842051155 is an equidigital number, since it uses as much as digits as its factorization.

24842051155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968410236.

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 24842051155 its reverse (55115024842), we get a palindrome (79957075997).

The spelling of 24842051155 in words is "twenty-four billion, eight hundred forty-two million, fifty-one thousand, one hundred fifty-five".