3300630421656 has 64 divisors (see below), whose sum is σ = 8456372356320. Its totient is φ = 1072926433280.

The previous prime is 3300630421591. The next prime is 3300630421667. The reversal of 3300630421656 is 6561240360033.

It is a super-2 number, since 2×3300630421656² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653856 + ... + 3055568.

Almost surely, 2^{3300630421656} 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 3300630421656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4228186178160).

3300630421656 is an abundant number, since it is smaller than the sum of its proper divisors (5155741934664).

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

3300630421656 is a wasteful number, since it uses less digits than its factorization.

3300630421656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404156 (or 1404152 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 3300630421656 its reverse (6561240360033), we get a palindrome (9861870781689).

The spelling of 3300630421656 in words is "three trillion, three hundred billion, six hundred thirty million, four hundred twenty-one thousand, six hundred fifty-six".