2671185888 has 144 divisors (see below), whose sum is σ = 8709757056. Its totient is φ = 760700160.

The previous prime is 2671185887. The next prime is 2671185893. The reversal of 2671185888 is 8885811762.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671185887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665295 + ... + 669297.

It is an arithmetic number, because the mean of its divisors is an integer number (60484424).

Almost surely, 2^2671185888 is an apocalyptic number.

2671185888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2671185888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4354878528).

2671185888 is an abundant number, since it is smaller than the sum of its proper divisors (6038571168).

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

2671185888 is a wasteful number, since it uses less digits than its factorization.

2671185888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357 (or 4346 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 54.

The square root of 2671185888 is about 51683.5165986217. The cubic root of 2671185888 is about 1387.5054698591.

The spelling of 2671185888 in words is "two billion, six hundred seventy-one million, one hundred eighty-five thousand, eight hundred eighty-eight".