2544161048 has 64 divisors (see below), whose sum is σ = 5734713600. Its totient is φ = 1042634880.

The previous prime is 2544161029. The next prime is 2544161083. The reversal of 2544161048 is 8401614452.

It is a junction number, because it is equal to n+sod(n) for n = 2544160999 and 2544161017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23333 + ... + 75051.

It is an arithmetic number, because the mean of its divisors is an integer number (89604900).

Almost surely, 2^2544161048 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 2544161048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2867356800).

2544161048 is an abundant number, since it is smaller than the sum of its proper divisors (3190552552).

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

2544161048 is a wasteful number, since it uses less digits than its factorization.

2544161048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51792 (or 51788 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 2544161048 is about 50439.6773185555. The cubic root of 2544161048 is about 1365.1536451272.

The spelling of 2544161048 in words is "two billion, five hundred forty-four million, one hundred sixty-one thousand, forty-eight".