2544121172 has 24 divisors (see below), whose sum is σ = 4662366912. Its totient is φ = 1212411200.

The previous prime is 2544121157. The next prime is 2544121183. The reversal of 2544121172 is 2711214452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23354 + ... + 75057.

It is an arithmetic number, because the mean of its divisors is an integer number (194265288).

Almost surely, 2^2544121172 is an apocalyptic number.

It is an amenable number.

2544121172 is a deficient number, since it is larger than the sum of its proper divisors (2118245740).

2544121172 is a wasteful number, since it uses less digits than its factorization.

2544121172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98719 (or 98717 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 2544121172 is about 50439.2820329552. The cubic root of 2544121172 is about 1365.1465128283.

The spelling of 2544121172 in words is "two billion, five hundred forty-four million, one hundred twenty-one thousand, one hundred seventy-two".