2671210881 has 6 divisors (see below), whose sum is σ = 3858415730. Its totient is φ = 1780807248.

The previous prime is 2671210879. The next prime is 2671210889. The reversal of 2671210881 is 1880121762.

It can be written as a sum of positive squares in only one way, i.e., 1620867600 + 1050343281 = 40260^2 + 32409^2 .

It is not a de Polignac number, because 2671210881 - 2¹ = 2671210879 is a prime.

It is a super-2 number, since 2×2671210881² = 14270735141545592322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2671210889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148400596 + ... + 148400613.

Almost surely, 2^2671210881 is an apocalyptic number.

It is an amenable number.

2671210881 is a deficient number, since it is larger than the sum of its proper divisors (1187204849).

2671210881 is a wasteful number, since it uses less digits than its factorization.

2671210881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296801215 (or 296801212 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 2671210881 is about 51683.7583869440. The cubic root of 2671210881 is about 1387.5097972525.

The spelling of 2671210881 in words is "two billion, six hundred seventy-one million, two hundred ten thousand, eight hundred eighty-one".