3717729068736 has 224 divisors, whose sum is σ = 10273035705856. Its totient is φ = 1185601536000.

The previous prime is 3717729068731. The next prime is 3717729068741. The reversal of 3717729068736 is 6378609277173.

3717729068736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3717729068731) and next prime (3717729068741).

It is not an unprimeable number, because it can be changed into a prime (3717729068731) 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, 121356141 + ... + 121386771.

It is an arithmetic number, because the mean of its divisors is an integer number (45861766544).

Almost surely, 2^{3717729068736} 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 3717729068736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5136517852928).

3717729068736 is an abundant number, since it is smaller than the sum of its proper divisors (6555306637120).

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

3717729068736 is a wasteful number, since it uses less digits than its factorization.

3717729068736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30991 (or 30981 counting only the distinct ones).

The product of its (nonzero) digits is 112021056, while the sum is 66.

The spelling of 3717729068736 in words is "three trillion, seven hundred seventeen billion, seven hundred twenty-nine million, sixty-eight thousand, seven hundred thirty-six".