683394978332 has 24 divisors (see below), whose sum is σ = 1305445921920. Its totient is φ = 310447704560.

The previous prime is 683394978293. The next prime is 683394978337. The reversal of 683394978332 is 233879493386.

683394978332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683394978337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4585232 + ... + 4731927.

It is an arithmetic number, because the mean of its divisors is an integer number (54393580080).

Almost surely, 2^683394978332 is an apocalyptic number.

It is an amenable number.

683394978332 is a deficient number, since it is larger than the sum of its proper divisors (622050943588).

683394978332 is a wasteful number, since it uses less digits than its factorization.

683394978332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9318841 (or 9318839 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 65.

The spelling of 683394978332 in words is "six hundred eighty-three billion, three hundred ninety-four million, nine hundred seventy-eight thousand, three hundred thirty-two".