681468014 has 8 divisors (see below), whose sum is σ = 1034517960. Its totient is φ = 336628696.

The previous prime is 681467981. The next prime is 681468017. The reversal of 681468014 is 410864186.

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 (681468017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2052449 + ... + 2052780.

It is an arithmetic number, because the mean of its divisors is an integer number (129314745).

Almost surely, 2^681468014 is an apocalyptic number.

681468014 is a deficient number, since it is larger than the sum of its proper divisors (353049946).

681468014 is a wasteful number, since it uses less digits than its factorization.

681468014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105314.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 681468014 is about 26104.9423289920. The cubic root of 681468014 is about 879.9982842597.

The spelling of 681468014 in words is "six hundred eighty-one million, four hundred sixty-eight thousand, fourteen".