681348014 has 8 divisors (see below), whose sum is σ = 1023026088. Its totient is φ = 340339320.

The previous prime is 681348001. The next prime is 681348043. The reversal of 681348014 is 410843186.

681348014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164792 + ... + 168875.

It is an arithmetic number, because the mean of its divisors is an integer number (127878261).

Almost surely, 2^681348014 is an apocalyptic number.

681348014 is a deficient number, since it is larger than the sum of its proper divisors (341678074).

681348014 is a wasteful number, since it uses less digits than its factorization.

681348014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334690.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 681348014 is about 26102.6438124570. The cubic root of 681348014 is about 879.9466281336.

The spelling of 681348014 in words is "six hundred eighty-one million, three hundred forty-eight thousand, fourteen".