680527171147 has 8 divisors (see below), whose sum is σ = 692261352000. Its totient is φ = 668799651144.

The previous prime is 680527171141. The next prime is 680527171153. The reversal of 680527171147 is 741171725086.

680527171147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (680527171141) and next prime (680527171153).

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

It is a cyclic number.

It is not a de Polignac number, because 680527171147 - 2²³ = 680518782539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 680527171147.

It is not an unprimeable number, because it can be changed into a prime (680527171141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458897 + ... + 1868002.

It is an arithmetic number, because the mean of its divisors is an integer number (86532669000).

Almost surely, 2^680527171147 is an apocalyptic number.

680527171147 is a deficient number, since it is larger than the sum of its proper divisors (11734180853).

680527171147 is a wasteful number, since it uses less digits than its factorization.

680527171147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330425.

The product of its (nonzero) digits is 658560, while the sum is 49.

The spelling of 680527171147 in words is "six hundred eighty billion, five hundred twenty-seven million, one hundred seventy-one thousand, one hundred forty-seven".