67007740106773 has 8 divisors (see below), whose sum is σ = 67020704125848. Its totient is φ = 66994777350144.

The previous prime is 67007740106771. The next prime is 67007740106851. The reversal of 67007740106773 is 37760104770076.

It can be written as a sum of positive squares in 4 ways, for example, as 64043895524049 + 2963844582724 = 8002743^2 + 1721582^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67007740106773 - 2¹ = 67007740106771 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 (67007740106771) 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, 109515411 + ... + 110125567.

It is an arithmetic number, because the mean of its divisors is an integer number (8377588015731).

Almost surely, 2^{67007740106773} is an apocalyptic number.

It is an amenable number.

67007740106773 is a deficient number, since it is larger than the sum of its proper divisors (12964019075).

67007740106773 is a wasteful number, since it uses less digits than its factorization.

67007740106773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631223.

The product of its (nonzero) digits is 7260624, while the sum is 55.

The spelling of 67007740106773 in words is "sixty-seven trillion, seven billion, seven hundred forty million, one hundred six thousand, seven hundred seventy-three".