2544192980 has 48 divisors (see below), whose sum is σ = 6162119040. Its totient is φ = 864286848.

The previous prime is 2544192979. The next prime is 2544192983. The reversal of 2544192980 is 892914452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544192983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68102 + ... + 98621.

It is an arithmetic number, because the mean of its divisors is an integer number (128377480).

Almost surely, 2^2544192980 is an apocalyptic number.

2544192980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2544192980 is an abundant number, since it is smaller than the sum of its proper divisors (3617926060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2544192980 is a wasteful number, since it uses less digits than its factorization.

2544192980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166848 (or 166846 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2544192980 is about 50439.9938540837. The cubic root of 2544192980 is about 1365.1593564931.

The spelling of 2544192980 in words is "two billion, five hundred forty-four million, one hundred ninety-two thousand, nine hundred eighty".