67856534414 has 8 divisors (see below), whose sum is σ = 101789770800. Its totient is φ = 33926610816.

The previous prime is 67856534407. The next prime is 67856534437. The reversal of 67856534414 is 41443565876.

It is a happy number.

67856534414 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, 776339 + ... + 859310.

It is an arithmetic number, because the mean of its divisors is an integer number (12723721350).

Almost surely, 2^67856534414 is an apocalyptic number.

67856534414 is a deficient number, since it is larger than the sum of its proper divisors (33933236386).

67856534414 is a wasteful number, since it uses less digits than its factorization.

67856534414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656394.

The product of its digits is 9676800, while the sum is 53.

The spelling of 67856534414 in words is "sixty-seven billion, eight hundred fifty-six million, five hundred thirty-four thousand, four hundred fourteen".