8693368865828 has 6 divisors (see below), whose sum is σ = 15213395515206. Its totient is φ = 4346684432912.

The previous prime is 8693368865707. The next prime is 8693368865833. The reversal of 8693368865828 is 8285688633968.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6920098449664 + 1773270416164 = 2630608^2 + 1331642^2 .

It is a super-2 number, since 2×8693368865828² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086671108225 + ... + 1086671108232.

It is an arithmetic number, because the mean of its divisors is an integer number (2535565919201).

Almost surely, 2^{8693368865828} is an apocalyptic number.

It is an amenable number.

8693368865828 is a deficient number, since it is larger than the sum of its proper divisors (6520026649378).

8693368865828 is a wasteful number, since it uses less digits than its factorization.

8693368865828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173342216461 (or 2173342216459 counting only the distinct ones).

The product of its digits is 5733089280, while the sum is 80.

The spelling of 8693368865828 in words is "eight trillion, six hundred ninety-three billion, three hundred sixty-eight million, eight hundred sixty-five thousand, eight hundred twenty-eight".