688679883000 has 192 divisors, whose sum is σ = 2359627077600. Its totient is φ = 181132070400.

The previous prime is 688679882963. The next prime is 688679883011. The reversal of 688679883000 is 388976886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132891 + ... + 1181109.

Almost surely, 2^688679883000 is an apocalyptic number.

688679883000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 688679883000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179813538800).

688679883000 is an abundant number, since it is smaller than the sum of its proper divisors (1670947194600).

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

688679883000 is a wasteful number, since it uses less digits than its factorization.

688679883000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048319 (or 1048302 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 688679883000 in words is "six hundred eighty-eight billion, six hundred seventy-nine million, eight hundred eighty-three thousand".