693828436388 has 24 divisors (see below), whose sum is σ = 1267843352832. Its totient is φ = 331607771264.

The previous prime is 693828436381. The next prime is 693828436397. The reversal of 693828436388 is 883634828396.

It is not an unprimeable number, because it can be changed into a prime (693828436381) 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 7 ways as a sum of consecutive naturals, for example, 2399045 + ... + 2672652.

It is an arithmetic number, because the mean of its divisors is an integer number (52826806368).

Almost surely, 2^693828436388 is an apocalyptic number.

It is an amenable number.

693828436388 is a deficient number, since it is larger than the sum of its proper divisors (574014916444).

693828436388 is a wasteful number, since it uses less digits than its factorization.

693828436388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073211 (or 5073209 counting only the distinct ones).

The product of its digits is 286654464, while the sum is 68.

The spelling of 693828436388 in words is "six hundred ninety-three billion, eight hundred twenty-eight million, four hundred thirty-six thousand, three hundred eighty-eight".