3021719942208 has 224 divisors, whose sum is σ = 8928633489408. Its totient is φ = 894049228800.

The previous prime is 3021719942203. The next prime is 3021719942209. The reversal of 3021719942208 is 8022499171203.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3021719942203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41753991 + ... + 41826297.

Almost surely, 2^{3021719942208} 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 3021719942208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4464316744704).

3021719942208 is an abundant number, since it is smaller than the sum of its proper divisors (5906913547200).

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

3021719942208 is a wasteful number, since it uses less digits than its factorization.

3021719942208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72801 (or 72791 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 3021719942208 in words is "three trillion, twenty-one billion, seven hundred nineteen million, nine hundred forty-two thousand, two hundred eight".