2671985328 has 20 divisors (see below), whose sum is σ = 6902628888. Its totient is φ = 890661760.

The previous prime is 2671985311. The next prime is 2671985341. The reversal of 2671985328 is 8235891762.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27833133 + ... + 27833228.

Almost surely, 2^2671985328 is an apocalyptic number.

It is an amenable number.

2671985328 is an abundant number, since it is smaller than the sum of its proper divisors (4230643560).

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

2671985328 is a wasteful number, since it uses less digits than its factorization.

2671985328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55666372 (or 55666366 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 2671985328 is about 51691.2500139047. The cubic root of 2671985328 is about 1387.6438748947.

The spelling of 2671985328 in words is "two billion, six hundred seventy-one million, nine hundred eighty-five thousand, three hundred twenty-eight".