4881911616 has 84 divisors (see below), whose sum is σ = 14017174912. Its totient is φ = 1624506624.

The previous prime is 4881911611. The next prime is 4881911627. The reversal of 4881911616 is 6161191884.

It is a happy number.

4881911616 is a `hidden beast` number, since 4 + 8 + 8 + 19 + 11 + 616 = 666.

It is a super-2 number, since 2×4881911616² = 47666122052871462912, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881911611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342651 + ... + 356613.

Almost surely, 2^4881911616 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 4881911616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7008587456).

4881911616 is an abundant number, since it is smaller than the sum of its proper divisors (9135263296).

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

4881911616 is a wasteful number, since it uses less digits than its factorization.

4881911616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14588 (or 14575 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 4881911616 is about 69870.6777983440. The cubic root of 4881911616 is about 1696.4066679374.

The spelling of 4881911616 in words is "four billion, eight hundred eighty-one million, nine hundred eleven thousand, six hundred sixteen".