6394956606 has 48 divisors (see below), whose sum is σ = 14768047008. Its totient is φ = 1992960000.

The previous prime is 6394956583. The next prime is 6394956611. The reversal of 6394956606 is 6066594936.

It is a happy number.

6394956606 is a `hidden beast` number, since 6 + 39 + 49 + 566 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22995 + ... + 115406.

It is an arithmetic number, because the mean of its divisors is an integer number (307667646).

Almost surely, 2^6394956606 is an apocalyptic number.

6394956606 is an abundant number, since it is smaller than the sum of its proper divisors (8373090402).

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

6394956606 is a wasteful number, since it uses less digits than its factorization.

6394956606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138577 (or 138574 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The square root of 6394956606 is about 79968.4725751343. The cubic root of 6394956606 is about 1856.1477102563.

The spelling of 6394956606 in words is "six billion, three hundred ninety-four million, nine hundred fifty-six thousand, six hundred six".