2736271872 has 120 divisors (see below), whose sum is σ = 7947695184. Its totient is φ = 906246144.

The previous prime is 2736271861. The next prime is 2736271877. The reversal of 2736271872 is 2781726372.

2736271872 is a `hidden beast` number, since 2 + 7 + 3 + 627 + 18 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2736271877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749283 + ... + 752925.

Almost surely, 2^2736271872 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 2736271872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3973847592).

2736271872 is an abundant number, since it is smaller than the sum of its proper divisors (5211423312).

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

2736271872 is a wasteful number, since it uses less digits than its factorization.

2736271872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830 (or 3811 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 2736271872 is about 52309.3860793644. The cubic root of 2736271872 is about 1398.6844567227.

The spelling of 2736271872 in words is "two billion, seven hundred thirty-six million, two hundred seventy-one thousand, eight hundred seventy-two".