68067346734 has 56 divisors (see below), whose sum is σ = 159737298192. Its totient is φ = 21702621600.

The previous prime is 68067346687. The next prime is 68067346811. The reversal of 68067346734 is 43764376086.

It is a happy number.

68067346734 is a `hidden beast` number, since 6 + 80 + 6 + 73 + 467 + 34 = 666.

68067346734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 981367 + ... + 1048434.

Almost surely, 2^68067346734 is an apocalyptic number.

68067346734 is an abundant number, since it is smaller than the sum of its proper divisors (91669951458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68067346734 is a wasteful number, since it uses less digits than its factorization.

68067346734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029844 (or 2029829 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 68067346734 in words is "sixty-eight billion, sixty-seven million, three hundred forty-six thousand, seven hundred thirty-four".