680612134 has 8 divisors (see below), whose sum is σ = 1031026608. Its totient is φ = 336936600.

The previous prime is 680612131. The next prime is 680612137. The reversal of 680612134 is 431216086.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (680612131) and next prime (680612137).

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

It is a junction number, because it is equal to n+sod(n) for n = 680612096 and 680612105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680612131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684482 + ... + 1684885.

It is an arithmetic number, because the mean of its divisors is an integer number (128878326).

Almost surely, 2^680612134 is an apocalyptic number.

680612134 is a deficient number, since it is larger than the sum of its proper divisors (350414474).

680612134 is a wasteful number, since it uses less digits than its factorization.

680612134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369470.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 680612134 is about 26088.5441142276. The cubic root of 680612134 is about 879.6297228362.

The spelling of 680612134 in words is "six hundred eighty million, six hundred twelve thousand, one hundred thirty-four".