67040533685039 has 16 divisors (see below), whose sum is σ = 70077503628288. Its totient is φ = 64013770172352.

The previous prime is 67040533685009. The next prime is 67040533685057. The reversal of 67040533685039 is 93058633504076.

It is a cyclic number.

It is not a de Polignac number, because 67040533685039 - 2¹² = 67040533680943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67040533685009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114470534 + ... + 115054700.

It is an arithmetic number, because the mean of its divisors is an integer number (4379843976768).

Almost surely, 2^{67040533685039} is an apocalyptic number.

67040533685039 is a deficient number, since it is larger than the sum of its proper divisors (3036969943249).

67040533685039 is a wasteful number, since it uses less digits than its factorization.

67040533685039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592894.

The product of its (nonzero) digits is 48988800, while the sum is 59.

The spelling of 67040533685039 in words is "sixty-seven trillion, forty billion, five hundred thirty-three million, six hundred eighty-five thousand, thirty-nine".