6694238794 has 8 divisors (see below), whose sum is σ = 10044568548. Its totient is φ = 3346049280.

The previous prime is 6694238791. The next prime is 6694238807. The reversal of 6694238794 is 4978324966.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6630030625 + 64208169 = 81425^2 + 8013^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6694238791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527217 + ... + 539764.

Almost surely, 2^6694238794 is an apocalyptic number.

6694238794 is a deficient number, since it is larger than the sum of its proper divisors (3350329754).

6694238794 is a wasteful number, since it uses less digits than its factorization.

6694238794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070120.

The product of its digits is 15676416, while the sum is 58.

The square root of 6694238794 is about 81818.3279834048. The cubic root of 6694238794 is about 1884.6631254971.

The spelling of 6694238794 in words is "six billion, six hundred ninety-four million, two hundred thirty-eight thousand, seven hundred ninety-four".