680030208000 has 2048 divisors, whose sum is σ = 3022872652800. Its totient is φ = 148635648000.

The previous prime is 680030207959. The next prime is 680030208019. The reversal of 680030208000 is 802030086.

It is a tau number, because it is divible by the number of its divisors (2048).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15814655979 + ... + 15814656021.

Almost surely, 2^680030208000 is an apocalyptic number.

680030208000 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 680030208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511436326400).

680030208000 is an abundant number, since it is smaller than the sum of its proper divisors (2342842444800).

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

680030208000 is a wasteful number, since it uses less digits than its factorization.

680030208000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 680030208000 its reverse (802030086), we get a palindrome (680832238086).

The spelling of 680030208000 in words is "six hundred eighty billion, thirty million, two hundred eight thousand".