6016616640 has 168 divisors, whose sum is σ = 21135441600. Its totient is φ = 1570258944.

The previous prime is 6016616623. The next prime is 6016616647. The reversal of 6016616640 is 466166106.

6016616640 is a `hidden beast` number, since 6 + 0 + 1 + 6 + 6 + 1 + 6 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6016616595 and 6016616604.

It is not an unprimeable number, because it can be changed into a prime (6016616647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113136 + ... + 157584.

It is an arithmetic number, because the mean of its divisors is an integer number (125806200).

Almost surely, 2^6016616640 is an apocalyptic number.

6016616640 is a gapful number since it is divisible by the number (60) 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 6016616640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10567720800).

6016616640 is an abundant number, since it is smaller than the sum of its proper divisors (15118824960).

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

6016616640 is a wasteful number, since it uses less digits than its factorization.

6016616640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44519 (or 44506 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6016616640 is about 77566.8527142877. The cubic root of 6016616640 is about 1818.7965154788.

The spelling of 6016616640 in words is "six billion, sixteen million, six hundred sixteen thousand, six hundred forty".