6394073982 has 16 divisors (see below), whose sum is σ = 12799157760. Its totient is φ = 2129523032.

The previous prime is 6394073951. The next prime is 6394073993. The reversal of 6394073982 is 2893704936.

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, 451182 + ... + 465137.

It is an arithmetic number, because the mean of its divisors is an integer number (799947360).

Almost surely, 2^6394073982 is an apocalyptic number.

6394073982 is an abundant number, since it is smaller than the sum of its proper divisors (6405083778).

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

6394073982 is a wasteful number, since it uses less digits than its factorization.

6394073982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917487.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 6394073982 is about 79962.9538098737. The cubic root of 6394073982 is about 1856.0623119237.

The spelling of 6394073982 in words is "six billion, three hundred ninety-four million, seventy-three thousand, nine hundred eighty-two".