680615354023 has 8 divisors (see below), whose sum is σ = 742503015936. Its totient is φ = 618729948600.

The previous prime is 680615353961. The next prime is 680615354059. The reversal of 680615354023 is 320453516086.

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 680615354023 - 2²⁵ = 680581799591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680615358023) 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, 100618 + ... + 1171048.

It is an arithmetic number, because the mean of its divisors is an integer number (92812876992).

Almost surely, 2^680615354023 is an apocalyptic number.

680615354023 is a deficient number, since it is larger than the sum of its proper divisors (61887661913).

680615354023 is a wasteful number, since it uses less digits than its factorization.

680615354023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128245.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 680615354023 in words is "six hundred eighty billion, six hundred fifteen million, three hundred fifty-four thousand, twenty-three".