3426640333616 has 160 divisors (see below), whose sum is σ = 7357012246080. Its totient is φ = 1538797568000.

The previous prime is 3426640333607. The next prime is 3426640333619. The reversal of 3426640333616 is 6163330466243.

3426640333616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3426640333619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491553011 + ... + 491559981.

It is an arithmetic number, because the mean of its divisors is an integer number (45981326538).

Almost surely, 2^{3426640333616} 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 3426640333616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3678506123040).

3426640333616 is an abundant number, since it is smaller than the sum of its proper divisors (3930371912464).

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

3426640333616 is a wasteful number, since it uses less digits than its factorization.

3426640333616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743 (or 7737 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 47.

Adding to 3426640333616 its reverse (6163330466243), we get a palindrome (9589970799859).

The spelling of 3426640333616 in words is "three trillion, four hundred twenty-six billion, six hundred forty million, three hundred thirty-three thousand, six hundred sixteen".