1694425868 has 12 divisors (see below), whose sum is σ = 2966501160. Its totient is φ = 846854112.

The previous prime is 1694425829. The next prime is 1694425927. The reversal of 1694425868 is 8685244961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78938 + ... + 98081.

It is an arithmetic number, because the mean of its divisors is an integer number (247208430).

Almost surely, 2^1694425868 is an apocalyptic number.

It is an amenable number.

1694425868 is a deficient number, since it is larger than the sum of its proper divisors (1272075292).

1694425868 is a wasteful number, since it uses less digits than its factorization.

1694425868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179416 (or 179414 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The square root of 1694425868 is about 41163.4044753346. The cubic root of 1694425868 is about 1192.1773258030.

The spelling of 1694425868 in words is "one billion, six hundred ninety-four million, four hundred twenty-five thousand, eight hundred sixty-eight".