24426521113 has 4 divisors (see below), whose sum is σ = 24432818868. Its totient is φ = 24420223360.

The previous prime is 24426521107. The next prime is 24426521131. The reversal of 24426521113 is 31112562442.

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 15278937664 + 9147583449 = 123608^2 + 95643^2 .

It is a cyclic number.

It is not a de Polignac number, because 24426521113 - 2⁵ = 24426521081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24426521143) 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, 3143056 + ... + 3150817.

It is an arithmetic number, because the mean of its divisors is an integer number (6108204717).

Almost surely, 2^24426521113 is an apocalyptic number.

It is an amenable number.

24426521113 is a deficient number, since it is larger than the sum of its proper divisors (6297755).

24426521113 is an equidigital number, since it uses as much as digits as its factorization.

24426521113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297754.

The product of its digits is 11520, while the sum is 31.

The spelling of 24426521113 in words is "twenty-four billion, four hundred twenty-six million, five hundred twenty-one thousand, one hundred thirteen".