680008213534 has 16 divisors (see below), whose sum is σ = 1099088897760. Its totient is φ = 313674490080.

The previous prime is 680008213531. The next prime is 680008213541. The reversal of 680008213534 is 435312800086.

It is a super-3 number, since 3×680008213534³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680008213531) 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, 7263202 + ... + 7356229.

It is an arithmetic number, because the mean of its divisors is an integer number (68693056110).

Almost surely, 2^680008213534 is an apocalyptic number.

680008213534 is a deficient number, since it is larger than the sum of its proper divisors (419080684226).

680008213534 is a wasteful number, since it uses less digits than its factorization.

680008213534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621235.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 680008213534 in words is "six hundred eighty billion, eight million, two hundred thirteen thousand, five hundred thirty-four".