3809694741216 has 384 divisors, whose sum is σ = 12860996714496. Its totient is φ = 959751936000.

The previous prime is 3809694741187. The next prime is 3809694741257. The reversal of 3809694741216 is 6121474969083.

It is a self number, because there is not a number n which added to its sum of digits gives 3809694741216.

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, 150884305 + ... + 150909551.

It is an arithmetic number, because the mean of its divisors is an integer number (33492178944).

Almost surely, 2^{3809694741216} 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 3809694741216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6430498357248).

3809694741216 is an abundant number, since it is smaller than the sum of its proper divisors (9051301973280).

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

3809694741216 is a wasteful number, since it uses less digits than its factorization.

3809694741216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26054 (or 26046 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 3809694741216 in words is "three trillion, eight hundred nine billion, six hundred ninety-four million, seven hundred forty-one thousand, two hundred sixteen".