3916858680 has 448 divisors, whose sum is σ = 15613286400. Its totient is φ = 865002240.

The previous prime is 3916858651. The next prime is 3916858681. The reversal of 3916858680 is 868586193.

3916858680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (3916858681) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 6327411 + ... + 6328029.

Almost surely, 2^3916858680 is an apocalyptic number.

3916858680 is a gapful number since it is divisible by the number (30) 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 3916858680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7806643200).

3916858680 is an abundant number, since it is smaller than the sum of its proper divisors (11696427720).

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

3916858680 is a wasteful number, since it uses less digits than its factorization.

3916858680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 3916858680 is about 62584.8118955390. The cubic root of 3916858680 is about 1576.3257409003.

The spelling of 3916858680 in words is "three billion, nine hundred sixteen million, eight hundred fifty-eight thousand, six hundred eighty".