8369773696 has 32 divisors (see below), whose sum is σ = 16679004300. Its totient is φ = 4183670784.

The previous prime is 8369773673. The next prime is 8369773703. The reversal of 8369773696 is 6963779638.

It can be written as a sum of positive squares in 2 ways, for example, as 5857759296 + 2512014400 = 76536^2 + 50120^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×8369773696² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570420 + ... + 584908.

Almost surely, 2^8369773696 is an apocalyptic number.

It is an amenable number.

8369773696 is a deficient number, since it is larger than the sum of its proper divisors (8309230604).

8369773696 is a wasteful number, since it uses less digits than its factorization.

8369773696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19016 (or 19004 counting only the distinct ones).

The product of its digits is 61725888, while the sum is 64.

The square root of 8369773696 is about 91486.4672834185. The cubic root of 8369773696 is about 2030.3515367489.

The spelling of 8369773696 in words is "eight billion, three hundred sixty-nine million, seven hundred seventy-three thousand, six hundred ninety-six".