3221371894680 has 48 divisors (see below), whose sum is σ = 10469458658880. Its totient is φ = 859032505152.

The previous prime is 3221371894633. The next prime is 3221371894693. The reversal of 3221371894680 is 864981731223.

It is a happy number.

3221371894680 is a `hidden beast` number, since 3 + 22 + 13 + 71 + 89 + 468 + 0 = 666.

3221371894680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3221371894680³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4474127272 + ... + 4474127991.

It is an arithmetic number, because the mean of its divisors is an integer number (218113722060).

Almost surely, 2^{3221371894680} is an apocalyptic number.

3221371894680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3221371894680 is an abundant number, since it is smaller than the sum of its proper divisors (7248086764200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221371894680 is a wasteful number, since it uses less digits than its factorization.

3221371894680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948255280 (or 8948255273 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 3221371894680 in words is "three trillion, two hundred twenty-one billion, three hundred seventy-one million, eight hundred ninety-four thousand, six hundred eighty".