6333899166 has 160 divisors (see below), whose sum is σ = 17312021760. Its totient is φ = 1690533504.

The previous prime is 6333899141. The next prime is 6333899167. The reversal of 6333899166 is 6619983336.

It is a happy number.

6333899166 is a `hidden beast` number, since 63 + 338 + 99 + 166 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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 (6333899167) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1570845 + ... + 1574871.

It is an arithmetic number, because the mean of its divisors is an integer number (108200136).

Almost surely, 2^6333899166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6333899166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8656010880).

6333899166 is an abundant number, since it is smaller than the sum of its proper divisors (10978122594).

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

6333899166 is a wasteful number, since it uses less digits than its factorization.

6333899166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140 (or 4131 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 54.

The square root of 6333899166 is about 79585.7975143807. The cubic root of 6333899166 is about 1850.2214651842.

The spelling of 6333899166 in words is "six billion, three hundred thirty-three million, eight hundred ninety-nine thousand, one hundred sixty-six".