688383825098 has 16 divisors (see below), whose sum is σ = 1077621356160. Its totient is φ = 329180901456.

The previous prime is 688383825049. The next prime is 688383825131. The reversal of 688383825098 is 890528383886.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715865 + ... + 1374492.

It is an arithmetic number, because the mean of its divisors is an integer number (67351334760).

Almost surely, 2^688383825098 is an apocalyptic number.

688383825098 is a deficient number, since it is larger than the sum of its proper divisors (389237531062).

688383825098 is a wasteful number, since it uses less digits than its factorization.

688383825098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097541.

The product of its (nonzero) digits is 159252480, while the sum is 68.

The spelling of 688383825098 in words is "six hundred eighty-eight billion, three hundred eighty-three million, eight hundred twenty-five thousand, ninety-eight".