680813408134 has 8 divisors (see below), whose sum is σ = 1048820655888. Its totient is φ = 331206522840.

The previous prime is 680813408131. The next prime is 680813408153. The reversal of 680813408134 is 431804318086.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680813408131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4600090522 + ... + 4600090669.

It is an arithmetic number, because the mean of its divisors is an integer number (131102581986).

Almost surely, 2^680813408134 is an apocalyptic number.

680813408134 is a deficient number, since it is larger than the sum of its proper divisors (368007247754).

680813408134 is a wasteful number, since it uses less digits than its factorization.

680813408134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200181230.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 680813408134 in words is "six hundred eighty billion, eight hundred thirteen million, four hundred eight thousand, one hundred thirty-four".