67340736674 has 16 divisors (see below), whose sum is σ = 102529099296. Its totient is φ = 33164472000.

The previous prime is 67340736641. The next prime is 67340736679. The reversal of 67340736674 is 47663704376.

67340736674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67340736679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783754 + ... + 1821114.

It is an arithmetic number, because the mean of its divisors is an integer number (6408068706).

Almost surely, 2^67340736674 is an apocalyptic number.

67340736674 is a deficient number, since it is larger than the sum of its proper divisors (35188362622).

67340736674 is a wasteful number, since it uses less digits than its factorization.

67340736674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50881.

The product of its (nonzero) digits is 10668672, while the sum is 53.

The spelling of 67340736674 in words is "sixty-seven billion, three hundred forty million, seven hundred thirty-six thousand, six hundred seventy-four".