3856341897216 has 468 divisors, whose sum is σ = 11472522716928. Its totient is φ = 1248019808256.

The previous prime is 3856341897173. The next prime is 3856341897251. The reversal of 3856341897216 is 6127981436583.

3856341897216 is a `hidden beast` number, since 3 + 8 + 563 + 41 + 8 + 9 + 7 + 21 + 6 = 666.

Its product of digits (52254720) is a multiple of the sum of its prime divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17293012881 + ... + 17293013103.

Almost surely, 2^{3856341897216} is an apocalyptic number.

3856341897216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3856341897216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5736261358464).

3856341897216 is an abundant number, since it is smaller than the sum of its proper divisors (7616180819712).

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

3856341897216 is a wasteful number, since it uses less digits than its factorization.

3856341897216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 448 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 3856341897216 in words is "three trillion, eight hundred fifty-six billion, three hundred forty-one million, eight hundred ninety-seven thousand, two hundred sixteen".