2671216893 has 16 divisors (see below), whose sum is σ = 3993668800. Its totient is φ = 1764471600.

The previous prime is 2671216879. The next prime is 2671216909. The reversal of 2671216893 is 3986121762.

It is not a de Polignac number, because 2671216893 - 2⁹ = 2671216381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671216853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450883 + ... + 456768.

It is an arithmetic number, because the mean of its divisors is an integer number (249604300).

Almost surely, 2^2671216893 is an apocalyptic number.

It is an amenable number.

2671216893 is a deficient number, since it is larger than the sum of its proper divisors (1322451907).

2671216893 is a wasteful number, since it uses less digits than its factorization.

2671216893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907769 (or 907763 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2671216893 is about 51683.8165483162. The cubic root of 2671216893 is about 1387.5108381915.

The spelling of 2671216893 in words is "two billion, six hundred seventy-one million, two hundred sixteen thousand, eight hundred ninety-three".