3272146661 has 8 divisors (see below), whose sum is σ = 3756072000. Its totient is φ = 2792340288.

The previous prime is 3272146649. The next prime is 3272146679. The reversal of 3272146661 is 1666412723.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3272146661 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 (3272146601) 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 7 ways as a sum of consecutive naturals, for example, 1028036 + ... + 1031213.

It is an arithmetic number, because the mean of its divisors is an integer number (469509000).

Almost surely, 2^3272146661 is an apocalyptic number.

It is an amenable number.

3272146661 is a deficient number, since it is larger than the sum of its proper divisors (483925339).

3272146661 is a wasteful number, since it uses less digits than its factorization.

3272146661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059483.

The product of its digits is 72576, while the sum is 38.

The square root of 3272146661 is about 57202.6805403383. The cubic root of 3272146661 is about 1484.6050049296.

The spelling of 3272146661 in words is "three billion, two hundred seventy-two million, one hundred forty-six thousand, six hundred sixty-one".