7166199494 has 16 divisors (see below), whose sum is σ = 10893657600. Its totient is φ = 3535049544.

The previous prime is 7166199449. The next prime is 7166199517. The reversal of 7166199494 is 4949916617.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199397 + ... + 232575.

It is an arithmetic number, because the mean of its divisors is an integer number (680853600).

Almost surely, 2^7166199494 is an apocalyptic number.

7166199494 is a deficient number, since it is larger than the sum of its proper divisors (3727458106).

7166199494 is a wasteful number, since it uses less digits than its factorization.

7166199494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34627.

The product of its digits is 2939328, while the sum is 56.

The square root of 7166199494 is about 84653.4080471661. The cubic root of 7166199494 is about 1927.9523589965.

The spelling of 7166199494 in words is "seven billion, one hundred sixty-six million, one hundred ninety-nine thousand, four hundred ninety-four".