67007740106775 has 24 divisors (see below), whose sum is σ = 119308140335440. Its totient is φ = 32988425898240.

The previous prime is 67007740106771. The next prime is 67007740106851. The reversal of 67007740106775 is 57760104770076.

It is not a de Polignac number, because 67007740106775 - 2² = 67007740106771 is a prime.

It is a super-4 number, since 4×67007740106775⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67007740106771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34362942670 + ... + 34362944619.

Almost surely, 2^{67007740106775} is an apocalyptic number.

67007740106775 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

67007740106775 is a deficient number, since it is larger than the sum of its proper divisors (52300400228665).

67007740106775 is a wasteful number, since it uses less digits than its factorization.

67007740106775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68725887315 (or 68725887310 counting only the distinct ones).

The product of its (nonzero) digits is 12101040, while the sum is 57.

The spelling of 67007740106775 in words is "sixty-seven trillion, seven billion, seven hundred forty million, one hundred six thousand, seven hundred seventy-five".