3391720019352 has 256 divisors, whose sum is σ = 10960609920000. Its totient is φ = 951757019136.

The previous prime is 3391720019323. The next prime is 3391720019483. The reversal of 3391720019352 is 2539100271933.

3391720019352 is a `hidden beast` number, since 3 + 3 + 91 + 7 + 200 + 1 + 9 + 352 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3391720019298 and 3391720019307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34089774 + ... + 34189122.

It is an arithmetic number, because the mean of its divisors is an integer number (42814882500).

Almost surely, 2^{3391720019352} 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 3391720019352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5480304960000).

3391720019352 is an abundant number, since it is smaller than the sum of its proper divisors (7568889900648).

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

3391720019352 is a wasteful number, since it uses less digits than its factorization.

3391720019352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99775 (or 99765 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 3391720019352 in words is "three trillion, three hundred ninety-one billion, seven hundred twenty million, nineteen thousand, three hundred fifty-two".