2671810680 has 384 divisors, whose sum is σ = 10210314240. Its totient is φ = 547430400.

The previous prime is 2671810679. The next prime is 2671810703. The reversal of 2671810680 is 860181762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9858945 + ... + 9859215.

It is an arithmetic number, because the mean of its divisors is an integer number (26589360).

Almost surely, 2^2671810680 is an apocalyptic number.

2671810680 is a gapful number since it is divisible by the number (20) 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 2671810680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5105157120).

2671810680 is an abundant number, since it is smaller than the sum of its proper divisors (7538503560).

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

2671810680 is a wasteful number, since it uses less digits than its factorization.

2671810680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 2671810680 is about 51689.5606481618. The cubic root of 2671810680 is about 1387.6136408829.

The spelling of 2671810680 in words is "two billion, six hundred seventy-one million, eight hundred ten thousand, six hundred eighty".