4102061808 has 160 divisors (see below), whose sum is σ = 11759247360. Its totient is φ = 1224161280.

The previous prime is 4102061779. The next prime is 4102061827. The reversal of 4102061808 is 8081602014.

4102061808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4102061808² = 33653822153304457728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5704873 + ... + 5705591.

It is an arithmetic number, because the mean of its divisors is an integer number (73495296).

Almost surely, 2^4102061808 is an apocalyptic number.

4102061808 is a gapful number since it is divisible by the number (48) 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 4102061808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5879623680).

4102061808 is an abundant number, since it is smaller than the sum of its proper divisors (7657185552).

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

4102061808 is a wasteful number, since it uses less digits than its factorization.

4102061808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 4102061808 is about 64047.3403663259. The cubic root of 4102061808 is about 1600.7889088670.

The spelling of 4102061808 in words is "four billion, one hundred two million, sixty-one thousand, eight hundred eight".