680502020570558 has 8 divisors (see below), whose sum is σ = 1020766275751320. Its totient is φ = 340246595320120.

The previous prime is 680502020570539. The next prime is 680502020570569. The reversal of 680502020570558 is 855075020205086.

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

It is a super-3 number, since 3×680502020570558³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207289908 + ... + 2207598183.

It is an arithmetic number, because the mean of its divisors is an integer number (127595784468915).

Almost surely, 2^{680502020570558} is an apocalyptic number.

680502020570558 is a deficient number, since it is larger than the sum of its proper divisors (340264255180762).

680502020570558 is a wasteful number, since it uses less digits than its factorization.

680502020570558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414965162.

The product of its (nonzero) digits is 6720000, while the sum is 53.

The spelling of 680502020570558 in words is "six hundred eighty trillion, five hundred two billion, twenty million, five hundred seventy thousand, five hundred fifty-eight".