2173775696 has 10 divisors (see below), whose sum is σ = 4211690442. Its totient is φ = 1086887840.

The previous prime is 2173775663. The next prime is 2173775699. The reversal of 2173775696 is 6965773712.

It can be written as a sum of positive squares in only one way, i.e., 2168206096 + 5569600 = 46564^2 + 2360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173775699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67930475 + ... + 67930506.

Almost surely, 2^2173775696 is an apocalyptic number.

It is an amenable number.

2173775696 is a deficient number, since it is larger than the sum of its proper divisors (2037914746).

2173775696 is a wasteful number, since it uses less digits than its factorization.

2173775696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135860989 (or 135860983 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 53.

The square root of 2173775696 is about 46623.7675011362. The cubic root of 2173775696 is about 1295.4030331235.

The spelling of 2173775696 in words is "two billion, one hundred seventy-three million, seven hundred seventy-five thousand, six hundred ninety-six".