8051099166 has 80 divisors (see below), whose sum is σ = 19699696368. Its totient is φ = 2437344000.

The previous prime is 8051099149. The next prime is 8051099179. The reversal of 8051099166 is 6619901508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2872966 + ... + 2875766.

Almost surely, 2^8051099166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8051099166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9849848184).

8051099166 is an abundant number, since it is smaller than the sum of its proper divisors (11648597202).

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

8051099166 is a wasteful number, since it uses less digits than its factorization.

8051099166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439 (or 4430 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 8051099166 is about 89727.9174281895. The cubic root of 8051099166 is about 2004.2492294642.

The spelling of 8051099166 in words is "eight billion, fifty-one million, ninety-nine thousand, one hundred sixty-six".