67040744107734 has 24 divisors (see below), whose sum is σ = 145722003281712. Its totient is φ = 22275059669520.

The previous prime is 67040744107699. The next prime is 67040744107829. The reversal of 67040744107734 is 43770144704076.

67040744107734 is a `hidden beast` number, since 67 + 0 + 4 + 0 + 74 + 410 + 77 + 34 = 666.

It is a super-2 number, since 2×67040744107734² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5987913669 + ... + 5987924864.

It is an arithmetic number, because the mean of its divisors is an integer number (6071750136738).

Almost surely, 2^{67040744107734} is an apocalyptic number.

67040744107734 is an abundant number, since it is smaller than the sum of its proper divisors (78681259173978).

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

67040744107734 is a wasteful number, since it uses less digits than its factorization.

67040744107734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11975838852 (or 11975838849 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 54.

The spelling of 67040744107734 in words is "sixty-seven trillion, forty billion, seven hundred forty-four million, one hundred seven thousand, seven hundred thirty-four".