6166005994 has 8 divisors (see below), whose sum is σ = 9289754208. Its totient is φ = 3069421260.

The previous prime is 6166005983. The next prime is 6166006009. The reversal of 6166005994 is 4995006616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6790302 + ... + 6791209.

It is an arithmetic number, because the mean of its divisors is an integer number (1161219276).

Almost surely, 2^6166005994 is an apocalyptic number.

6166005994 is a deficient number, since it is larger than the sum of its proper divisors (3123748214).

6166005994 is a wasteful number, since it uses less digits than its factorization.

6166005994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13581740.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 6166005994 is about 78523.9198843257. The cubic root of 6166005994 is about 1833.7268644211.

The spelling of 6166005994 in words is "six billion, one hundred sixty-six million, five thousand, nine hundred ninety-four".