3226612881721 has 8 divisors (see below), whose sum is σ = 3233672174304. Its totient is φ = 3219558515040.

The previous prime is 3226612881703. The next prime is 3226612881889. The reversal of 3226612881721 is 1271882166223.

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

It is a cyclic number.

It is not a de Polignac number, because 3226612881721 - 2¹³ = 3226612873529 is a prime.

It is a super-2 number, since 2×3226612881721² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3226612882721) 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, 81546 + ... + 2541628.

It is an arithmetic number, because the mean of its divisors is an integer number (404209021788).

Almost surely, 2^{3226612881721} is an apocalyptic number.

It is an amenable number.

3226612881721 is a deficient number, since it is larger than the sum of its proper divisors (7059292583).

3226612881721 is a wasteful number, since it uses less digits than its factorization.

3226612881721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462951.

The product of its digits is 774144, while the sum is 49.

The spelling of 3226612881721 in words is "three trillion, two hundred twenty-six billion, six hundred twelve million, eight hundred eighty-one thousand, seven hundred twenty-one".