1694629968 has 40 divisors (see below), whose sum is σ = 4391061216. Its totient is φ = 563164800.

The previous prime is 1694629913. The next prime is 1694629991. The reversal of 1694629968 is 8699264961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37443 + ... + 69218.

Almost surely, 2^1694629968 is an apocalyptic number.

It is an amenable number.

1694629968 is an abundant number, since it is smaller than the sum of its proper divisors (2696431248).

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

1694629968 is a wasteful number, since it uses less digits than its factorization.

1694629968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107003 (or 106997 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 60.

The square root of 1694629968 is about 41165.8835445081. The cubic root of 1694629968 is about 1192.2251913028.

The spelling of 1694629968 in words is "one billion, six hundred ninety-four million, six hundred twenty-nine thousand, nine hundred sixty-eight".