394174197082 has 16 divisors (see below), whose sum is σ = 592063355520. Its totient is φ = 196819896672.

The previous prime is 394174197071. The next prime is 394174197101. The reversal of 394174197082 is 280791471493.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5435353 + ... + 5507395.

It is an arithmetic number, because the mean of its divisors is an integer number (37003959720).

Almost surely, 2^394174197082 is an apocalyptic number.

394174197082 is a deficient number, since it is larger than the sum of its proper divisors (197889158438).

394174197082 is a wasteful number, since it uses less digits than its factorization.

394174197082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75717.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 394174197082 in words is "three hundred ninety-four billion, one hundred seventy-four million, one hundred ninety-seven thousand, eighty-two".