1694950868 has 24 divisors (see below), whose sum is σ = 3333216768. Its totient is φ = 748272096.

The previous prime is 1694950867. The next prime is 1694950903. The reversal of 1694950868 is 8680594961.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1694950867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707396 + ... + 709787.

It is an arithmetic number, because the mean of its divisors is an integer number (138884032).

Almost surely, 2^1694950868 is an apocalyptic number.

It is an amenable number.

1694950868 is a deficient number, since it is larger than the sum of its proper divisors (1638265900).

1694950868 is a wasteful number, since it uses less digits than its factorization.

1694950868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417223 (or 1417221 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 56.

The square root of 1694950868 is about 41169.7810050041. The cubic root of 1694950868 is about 1192.3004409491.

The spelling of 1694950868 in words is "one billion, six hundred ninety-four million, nine hundred fifty thousand, eight hundred sixty-eight".