3371666881 has 4 divisors (see below), whose sum is σ = 3678182064. Its totient is φ = 3065151700.

The previous prime is 3371666861. The next prime is 3371666917. The reversal of 3371666881 is 1886661733.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3371666881 - 2²³ = 3363278273 is a prime.

It is a super-2 number, since 2×3371666881² = 22736275112864536322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3371666821) 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 3 ways as a sum of consecutive naturals, for example, 153257575 + ... + 153257596.

It is an arithmetic number, because the mean of its divisors is an integer number (919545516).

Almost surely, 2^3371666881 is an apocalyptic number.

It is an amenable number.

3371666881 is a deficient number, since it is larger than the sum of its proper divisors (306515183).

3371666881 is a wasteful number, since it uses less digits than its factorization.

3371666881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306515182.

The product of its digits is 870912, while the sum is 49.

The square root of 3371666881 is about 58066.0561860370. The cubic root of 3371666881 is about 1499.5060419474.

The spelling of 3371666881 in words is "three billion, three hundred seventy-one million, six hundred sixty-six thousand, eight hundred eighty-one".