688480608200 has 96 divisors (see below), whose sum is σ = 1995699677760. Its totient is φ = 214591353600.

The previous prime is 688480608197. The next prime is 688480608203. The reversal of 688480608200 is 2806084886.

It is an interprime number because it is at equal distance from previous prime (688480608197) and next prime (688480608203).

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (688480608203) 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 23 ways as a sum of consecutive naturals, for example, 22337867 + ... + 22368666.

It is an arithmetic number, because the mean of its divisors is an integer number (20788538310).

Almost surely, 2^688480608200 is an apocalyptic number.

It is an amenable number.

688480608200 is an abundant number, since it is smaller than the sum of its proper divisors (1307219069560).

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

688480608200 is a wasteful number, since it uses less digits than its factorization.

688480608200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44706567 (or 44706558 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 50.

The spelling of 688480608200 in words is "six hundred eighty-eight billion, four hundred eighty million, six hundred eight thousand, two hundred".