680134670067 has 8 divisors (see below), whose sum is σ = 906850138320. Its totient is φ = 453421157600.

The previous prime is 680134670051. The next prime is 680134670147. The reversal of 680134670067 is 760076431086.

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 680134670067 - 2⁴ = 680134670051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 680134669998 and 680134670025.

It is not an unprimeable number, because it can be changed into a prime (680134670027) 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, 833317 + ... + 1433417.

It is an arithmetic number, because the mean of its divisors is an integer number (113356267290).

Almost surely, 2^680134670067 is an apocalyptic number.

680134670067 is a deficient number, since it is larger than the sum of its proper divisors (226715468253).

680134670067 is a wasteful number, since it uses less digits than its factorization.

680134670067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977893.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 680134670067 in words is "six hundred eighty billion, one hundred thirty-four million, six hundred seventy thousand, sixty-seven".