24420272473 has 4 divisors (see below), whose sum is σ = 24644311780. Its totient is φ = 24196233168.

The previous prime is 24420272453. The next prime is 24420272501. The reversal of 24420272473 is 37427202442.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20957773824 + 3462498649 = 144768^2 + 58843^2 .

It is a cyclic number.

It is not a de Polignac number, because 24420272473 - 2⁹ = 24420271961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24420272423) 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, 112019490 + ... + 112019707.

It is an arithmetic number, because the mean of its divisors is an integer number (6161077945).

Almost surely, 2^24420272473 is an apocalyptic number.

It is an amenable number.

24420272473 is a deficient number, since it is larger than the sum of its proper divisors (224039307).

24420272473 is a wasteful number, since it uses less digits than its factorization.

24420272473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224039306.

The product of its (nonzero) digits is 150528, while the sum is 37.

The spelling of 24420272473 in words is "twenty-four billion, four hundred twenty million, two hundred seventy-two thousand, four hundred seventy-three".