1696944216 has 128 divisors (see below), whose sum is σ = 5058754560. Its totient is φ = 468326400.

The previous prime is 1696944187. The next prime is 1696944229. The reversal of 1696944216 is 6124496961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133030 + ... + 145226.

It is an arithmetic number, because the mean of its divisors is an integer number (39521520).

Almost surely, 2^1696944216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696944216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2529377280).

1696944216 is an abundant number, since it is smaller than the sum of its proper divisors (3361810344).

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

1696944216 is a wasteful number, since it uses less digits than its factorization.

1696944216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12265 (or 12261 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 1696944216 is about 41193.9827644767. The cubic root of 1696944216 is about 1192.7676597257.

The spelling of 1696944216 in words is "one billion, six hundred ninety-six million, nine hundred forty-four thousand, two hundred sixteen".