680295012715 has 8 divisors (see below), whose sum is σ = 838417637520. Its totient is φ = 529526928672.

The previous prime is 680295012689. The next prime is 680295012743. The reversal of 680295012715 is 517210592086.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-680295012715 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838634985 + ... + 1838635354.

It is an arithmetic number, because the mean of its divisors is an integer number (104802204690).

Almost surely, 2^680295012715 is an apocalyptic number.

680295012715 is a deficient number, since it is larger than the sum of its proper divisors (158122624805).

680295012715 is a wasteful number, since it uses less digits than its factorization.

680295012715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677270381.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 680295012715 in words is "six hundred eighty billion, two hundred ninety-five million, twelve thousand, seven hundred fifteen".