3885718716 has 252 divisors, whose sum is σ = 11677568280. Its totient is φ = 1121376960.

The previous prime is 3885718699. The next prime is 3885718717. The reversal of 3885718716 is 6178175883.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885718717) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 16968090 + ... + 16968318.

Almost surely, 2^3885718716 is an apocalyptic number.

3885718716 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 3885718716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5838784140).

3885718716 is an abundant number, since it is smaller than the sum of its proper divisors (7791849564).

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

3885718716 is a wasteful number, since it uses less digits than its factorization.

3885718716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 268 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 54.

The square root of 3885718716 is about 62335.5333337255. The cubic root of 3885718716 is about 1572.1372323526.

The spelling of 3885718716 in words is "three billion, eight hundred eighty-five million, seven hundred eighteen thousand, seven hundred sixteen".