680601782 has 8 divisors (see below), whose sum is σ = 1166745936. Its totient is φ = 291686472.

The previous prime is 680601769. The next prime is 680601787. The reversal of 680601782 is 287106086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680601787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24307193 + ... + 24307220.

It is an arithmetic number, because the mean of its divisors is an integer number (145843242).

Almost surely, 2^680601782 is an apocalyptic number.

680601782 is a deficient number, since it is larger than the sum of its proper divisors (486144154).

680601782 is a wasteful number, since it uses less digits than its factorization.

680601782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48614422.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 680601782 is about 26088.3457122141. The cubic root of 680601782 is about 879.6252631385.

The spelling of 680601782 in words is "six hundred eighty million, six hundred one thousand, seven hundred eighty-two".