2544631113 has 8 divisors (see below), whose sum is σ = 3393155008. Its totient is φ = 1696263984.

The previous prime is 2544631087. The next prime is 2544631147. The reversal of 2544631113 is 3111364452.

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

It is not a de Polignac number, because 2544631113 - 2⁶ = 2544631049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544635113) 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, 6195 + ... + 71607.

It is an arithmetic number, because the mean of its divisors is an integer number (424144376).

Almost surely, 2^2544631113 is an apocalyptic number.

It is an amenable number.

2544631113 is a deficient number, since it is larger than the sum of its proper divisors (848523895).

2544631113 is a wasteful number, since it uses less digits than its factorization.

2544631113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78383.

The product of its digits is 8640, while the sum is 30.

The square root of 2544631113 is about 50444.3367782747. The cubic root of 2544631113 is about 1365.2377162504.

Adding to 2544631113 its reverse (3111364452), we get a palindrome (5655995565).

The spelling of 2544631113 in words is "two billion, five hundred forty-four million, six hundred thirty-one thousand, one hundred thirteen".