3340271216656 has 80 divisors (see below), whose sum is σ = 7183808510400. Its totient is φ = 1491734016000.

The previous prime is 3340271216651. The next prime is 3340271216657. The reversal of 3340271216656 is 6566121720433.

It is a happy number.

It is a super-2 number, since 2×3340271216656² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3340271216651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18612280 + ... + 18790888.

It is an arithmetic number, because the mean of its divisors is an integer number (89797606380).

Almost surely, 2^{3340271216656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3340271216656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3591904255200).

3340271216656 is an abundant number, since it is smaller than the sum of its proper divisors (3843537293744).

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

3340271216656 is a wasteful number, since it uses less digits than its factorization.

3340271216656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180488 (or 180482 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 3340271216656 in words is "three trillion, three hundred forty billion, two hundred seventy-one million, two hundred sixteen thousand, six hundred fifty-six".