2671440872 has 16 divisors (see below), whose sum is σ = 5170531200. Its totient is φ = 1292632560.

The previous prime is 2671440851. The next prime is 2671440901. The reversal of 2671440872 is 2780441762.

It is a happy number.

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, 5385722 + ... + 5386217.

It is an arithmetic number, because the mean of its divisors is an integer number (323158200).

Almost surely, 2^2671440872 is an apocalyptic number.

It is an amenable number.

2671440872 is a deficient number, since it is larger than the sum of its proper divisors (2499090328).

2671440872 is a wasteful number, since it uses less digits than its factorization.

2671440872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10771976 (or 10771972 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 2671440872 is about 51685.9833223670. The cubic root of 2671440872 is about 1387.5496175964.

The spelling of 2671440872 in words is "two billion, six hundred seventy-one million, four hundred forty thousand, eight hundred seventy-two".