683927139168 has 576 divisors, whose sum is σ = 2517550543872. Its totient is φ = 177822812160.

The previous prime is 683927139157. The next prime is 683927139191. The reversal of 683927139168 is 861931729386.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50233930 + ... + 50247542.

It is an arithmetic number, because the mean of its divisors is an integer number (4370747472).

Almost surely, 2^683927139168 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 683927139168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258775271936).

683927139168 is an abundant number, since it is smaller than the sum of its proper divisors (1833623404704).

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

683927139168 is a wasteful number, since it uses less digits than its factorization.

683927139168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13729 (or 13709 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 683927139168 in words is "six hundred eighty-three billion, nine hundred twenty-seven million, one hundred thirty-nine thousand, one hundred sixty-eight".