3282156681 has 8 divisors (see below), whose sum is σ = 4376559264. Its totient is φ = 2187929280.

The previous prime is 3282156679. The next prime is 3282156707. The reversal of 3282156681 is 1866512823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3282156681 - 2¹ = 3282156679 is a prime.

It is a super-2 number, since 2×3282156681² = 21545104957265871522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3282156181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9025 + ... + 81521.

It is an arithmetic number, because the mean of its divisors is an integer number (547069908).

Almost surely, 2^3282156681 is an apocalyptic number.

It is an amenable number.

3282156681 is a deficient number, since it is larger than the sum of its proper divisors (1094402583).

3282156681 is a wasteful number, since it uses less digits than its factorization.

3282156681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87591.

The product of its digits is 138240, while the sum is 42.

The square root of 3282156681 is about 57290.1098009072. The cubic root of 3282156681 is about 1486.1173452013.

The spelling of 3282156681 in words is "three billion, two hundred eighty-two million, one hundred fifty-six thousand, six hundred eighty-one".