6394082056 has 8 divisors (see below), whose sum is σ = 11988903870. Its totient is φ = 3197041024.

The previous prime is 6394081961. The next prime is 6394082059. The reversal of 6394082056 is 6502804936.

It can be written as a sum of positive squares in only one way, i.e., 3220562500 + 3173519556 = 56750^2 + 56334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6394082056² = 81768570677722374272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6394082059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399630121 + ... + 399630136.

Almost surely, 2^6394082056 is an apocalyptic number.

It is an amenable number.

6394082056 is a deficient number, since it is larger than the sum of its proper divisors (5594821814).

6394082056 is a wasteful number, since it uses less digits than its factorization.

6394082056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799260263 (or 799260259 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 6394082056 is about 79963.0042957367. The cubic root of 6394082056 is about 1856.0630931596.

The spelling of 6394082056 in words is "six billion, three hundred ninety-four million, eighty-two thousand, fifty-six".