8166190032 has 480 divisors, whose sum is σ = 30953185536. Its totient is φ = 1940889600.

The previous prime is 8166190027. The next prime is 8166190051. The reversal of 8166190032 is 2300916618.

8166190032 is a `hidden beast` number, since 8 + 1 + 6 + 619 + 0 + 0 + 32 = 666.

It is a super-2 number, since 2×8166190032² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26089908 + ... + 26090220.

Almost surely, 2^8166190032 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 8166190032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15476592768).

8166190032 is an abundant number, since it is smaller than the sum of its proper divisors (22786995504).

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

8166190032 is a wasteful number, since it uses less digits than its factorization.

8166190032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 8166190032 is about 90366.9742328468. The cubic root of 8166190032 is about 2013.7543612661.

The spelling of 8166190032 in words is "eight billion, one hundred sixty-six million, one hundred ninety thousand, thirty-two".