3374785409728 has 112 divisors (see below), whose sum is σ = 6845176929888. Its totient is φ = 1650539520000.

The previous prime is 3374785409717. The next prime is 3374785409761. The reversal of 3374785409728 is 8279045874733.

It is a super-2 number, since 2×3374785409728² (a number of 26 digits) contains 22 as substring.

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, 186845818 + ... + 186863878.

Almost surely, 2^{3374785409728} 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 3374785409728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3422588464944).

3374785409728 is an abundant number, since it is smaller than the sum of its proper divisors (3470391520160).

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

3374785409728 is a wasteful number, since it uses less digits than its factorization.

3374785409728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18522 (or 18512 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 67.

The spelling of 3374785409728 in words is "three trillion, three hundred seventy-four billion, seven hundred eighty-five million, four hundred nine thousand, seven hundred twenty-eight".