9166402080 has 144 divisors (see below), whose sum is σ = 34124073984. Its totient is φ = 2222154240.

The previous prime is 9166402067. The next prime is 9166402087. The reversal of 9166402080 is 802046619.

9166402080 is a `hidden beast` number, since 9 + 1 + 6 + 640 + 2 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is not an unprimeable number, because it can be changed into a prime (9166402087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273504 + ... + 305183.

It is an arithmetic number, because the mean of its divisors is an integer number (236972736).

Almost surely, 2^9166402080 is an apocalyptic number.

9166402080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9166402080 is an abundant number, since it is smaller than the sum of its proper divisors (24957671904).

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

9166402080 is a wasteful number, since it uses less digits than its factorization.

9166402080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578719 (or 578708 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 9166402080 is about 95741.3290068610. The cubic root of 9166402080 is about 2092.8252565829.

Adding to 9166402080 its reverse (802046619), we get a palindrome (9968448699).

The spelling of 9166402080 in words is "nine billion, one hundred sixty-six million, four hundred two thousand, eighty".