7166994000 has 160 divisors (see below), whose sum is σ = 23424345984. Its totient is φ = 1884902400.

The previous prime is 7166993989. The next prime is 7166994007. The reversal of 7166994000 is 4996617.

It is a super-3 number, since 3×7166994000³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7166994007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429819 + ... + 446181.

Almost surely, 2^7166994000 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 7166994000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11712172992).

7166994000 is an abundant number, since it is smaller than the sum of its proper divisors (16257351984).

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

7166994000 is a wasteful number, since it uses less digits than its factorization.

7166994000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16462 (or 16446 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 7166994000 is about 84658.1006165388. The cubic root of 7166994000 is about 1928.0236061112.

The spelling of 7166994000 in words is "seven billion, one hundred sixty-six million, nine hundred ninety-four thousand".