694119646 has 12 divisors (see below), whose sum is σ = 1144437336. Its totient is φ = 315508820.

The previous prime is 694119623. The next prime is 694119649. The reversal of 694119646 is 646911496.

It is a junction number, because it is equal to n+sod(n) for n = 694119596 and 694119605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694119649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1433890 + ... + 1434373.

It is an arithmetic number, because the mean of its divisors is an integer number (95369778).

Almost surely, 2^694119646 is an apocalyptic number.

694119646 is a deficient number, since it is larger than the sum of its proper divisors (450317690).

694119646 is a wasteful number, since it uses less digits than its factorization.

694119646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868287 (or 2868276 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 694119646 is about 26346.1504967993. The cubic root of 694119646 is about 885.4107261825.

The spelling of 694119646 in words is "six hundred ninety-four million, one hundred nineteen thousand, six hundred forty-six".