2544032161 has 8 divisors (see below), whose sum is σ = 2776967424. Its totient is φ = 2311373520.

The previous prime is 2544032147. The next prime is 2544032173. The reversal of 2544032161 is 1612304452.

2544032161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2544032161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2544032131) 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, 49681 + ... + 86926.

It is an arithmetic number, because the mean of its divisors is an integer number (347120928).

Almost surely, 2^2544032161 is an apocalyptic number.

It is an amenable number.

2544032161 is a deficient number, since it is larger than the sum of its proper divisors (232935263).

2544032161 is a wasteful number, since it uses less digits than its factorization.

2544032161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138311.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2544032161 is about 50438.3996673170. The cubic root of 2544032161 is about 1365.1305918789.

The spelling of 2544032161 in words is "two billion, five hundred forty-four million, thirty-two thousand, one hundred sixty-one".