1693214648 has 16 divisors (see below), whose sum is σ = 3284253000. Its totient is φ = 817413856.

The previous prime is 1693214641. The next prime is 1693214651. The reversal of 1693214648 is 8464123961.

It is a junction number, because it is equal to n+sod(n) for n = 1693214599 and 1693214608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693214641) by changing a digit.

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, 3648938 + ... + 3649401.

Almost surely, 2^1693214648 is an apocalyptic number.

It is an amenable number.

1693214648 is a deficient number, since it is larger than the sum of its proper divisors (1591038352).

1693214648 is a wasteful number, since it uses less digits than its factorization.

1693214648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298374 (or 7298370 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 1693214648 is about 41148.6895052564. The cubic root of 1693214648 is about 1191.8931915619.

The spelling of 1693214648 in words is "one billion, six hundred ninety-three million, two hundred fourteen thousand, six hundred forty-eight".