693204996608 has 80 divisors (see below), whose sum is σ = 1413200033784. Its totient is φ = 339630489600.

The previous prime is 693204996587. The next prime is 693204996613. The reversal of 693204996608 is 806699402396.

It can be written as a sum of positive squares in 4 ways, for example, as 633692418304 + 59512578304 = 796048^2 + 243952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4946966 + ... + 5085162.

Almost surely, 2^693204996608 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 693204996608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706600016892).

693204996608 is an abundant number, since it is smaller than the sum of its proper divisors (719995037176).

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

693204996608 is a wasteful number, since it uses less digits than its factorization.

693204996608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138413 (or 138397 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 693204996608 in words is "six hundred ninety-three billion, two hundred four million, nine hundred ninety-six thousand, six hundred eight".