67040407070734 has 32 divisors (see below), whose sum is σ = 109319130065376. Its totient is φ = 30709474298880.

The previous prime is 67040407070723. The next prime is 67040407070773. The reversal of 67040407070734 is 43707070404076.

67040407070734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53662497 + ... + 54897580.

It is an arithmetic number, because the mean of its divisors is an integer number (3416222814543).

Almost surely, 2^{67040407070734} is an apocalyptic number.

67040407070734 is a deficient number, since it is larger than the sum of its proper divisors (42278722994642).

67040407070734 is a wasteful number, since it uses less digits than its factorization.

67040407070734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108560580.

The product of its (nonzero) digits is 2765952, while the sum is 49.

The spelling of 67040407070734 in words is "sixty-seven trillion, forty billion, four hundred seven million, seventy thousand, seven hundred thirty-four".