680751030 has 16 divisors (see below), whose sum is σ = 1633802544. Its totient is φ = 181533600.

The previous prime is 680751011. The next prime is 680751067. The reversal of 680751030 is 30157086.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 22691701 = 680751030 / (6 + 8 + 0 + 7 + 5 + 1 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11345821 + ... + 11345880.

It is an arithmetic number, because the mean of its divisors is an integer number (102112659).

Almost surely, 2^680751030 is an apocalyptic number.

680751030 is an abundant number, since it is smaller than the sum of its proper divisors (953051514).

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

680751030 is a wasteful number, since it uses less digits than its factorization.

680751030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22691711.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 680751030 is about 26091.2059897583. The cubic root of 680751030 is about 879.6895556121.

The spelling of 680751030 in words is "six hundred eighty million, seven hundred fifty-one thousand, thirty".