2544675156 has 72 divisors (see below), whose sum is σ = 6754829760. Its totient is φ = 828433872.

The previous prime is 2544675143. The next prime is 2544675229. The reversal of 2544675156 is 6515764452.

2544675156 is a `hidden beast` number, since 2 + 544 + 6 + 7 + 51 + 56 = 666.

2544675156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193321 + ... + 206063.

It is an arithmetic number, because the mean of its divisors is an integer number (93817080).

Almost surely, 2^2544675156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2544675156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3377414880).

2544675156 is an abundant number, since it is smaller than the sum of its proper divisors (4210154604).

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

2544675156 is a wasteful number, since it uses less digits than its factorization.

2544675156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12842 (or 12791 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 2544675156 is about 50444.7733268770. The cubic root of 2544675156 is about 1365.2455928103.

The spelling of 2544675156 in words is "two billion, five hundred forty-four million, six hundred seventy-five thousand, one hundred fifty-six".