24642224641 has 8 divisors (see below), whose sum is σ = 24899557760. Its totient is φ = 24384958848.

The previous prime is 24642224611. The next prime is 24642224647. The reversal of 24642224641 is 14642224642.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24642224641 - 2⁵ = 24642224609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24642224641.

It is not an unprimeable number, because it can be changed into a prime (24642224647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107100 + ... + 1129138.

It is an arithmetic number, because the mean of its divisors is an integer number (3112444720).

Almost surely, 2^24642224641 is an apocalyptic number.

It is an amenable number.

24642224641 is a deficient number, since it is larger than the sum of its proper divisors (257333119).

24642224641 is a wasteful number, since it uses less digits than its factorization.

24642224641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33663.

The product of its digits is 147456, while the sum is 37.

Subtracting from 24642224641 its reverse (14642224642), we obtain a palindrome (9999999999).

It can be divided in two parts, 2464 and 2224641, that added together give a triangular number (2227105 = T₂₁₁₀).

The spelling of 24642224641 in words is "twenty-four billion, six hundred forty-two million, two hundred twenty-four thousand, six hundred forty-one".