24420620400199 has 4 divisors (see below), whose sum is σ = 24420638151520. Its totient is φ = 24420602648880.

The previous prime is 24420620400173. The next prime is 24420620400217. The reversal of 24420620400199 is 99100402602442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24420620400199 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 (24420620400149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6621222 + ... + 9627139.

It is an arithmetic number, because the mean of its divisors is an integer number (6105159537880).

Almost surely, 2^{24420620400199} is an apocalyptic number.

24420620400199 is a deficient number, since it is larger than the sum of its proper divisors (17751321).

24420620400199 is a wasteful number, since it uses less digits than its factorization.

24420620400199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17751320.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 24420620400199 in words is "twenty-four trillion, four hundred twenty billion, six hundred twenty million, four hundred thousand, one hundred ninety-nine".