4066197078 has 8 divisors (see below), whose sum is σ = 8132394168. Its totient is φ = 1355399024.

The previous prime is 4066197061. The next prime is 4066197169. The reversal of 4066197078 is 8707916604.

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

4066197078 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 338849751 + ... + 338849762.

It is an arithmetic number, because the mean of its divisors is an integer number (1016549271).

Almost surely, 2^4066197078 is an apocalyptic number.

4066197078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4066197078 is a wasteful number, since it uses less digits than its factorization.

4066197078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677699518.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 4066197078 is about 63766.7395904793. The cubic root of 4066197078 is about 1596.1099611111.

The spelling of 4066197078 in words is "four billion, sixty-six million, one hundred ninety-seven thousand, seventy-eight".