66767067367 has 64 divisors (see below), whose sum is σ = 95167263744. Its totient is φ = 45080893440.

The previous prime is 66767067271. The next prime is 66767067383. The reversal of 66767067367 is 76376076766.

It is not a de Polignac number, because 66767067367 - 2¹¹ = 66767065319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66767067397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6750808 + ... + 6760690.

It is an arithmetic number, because the mean of its divisors is an integer number (1486988496).

Almost surely, 2^66767067367 is an apocalyptic number.

66767067367 is a deficient number, since it is larger than the sum of its proper divisors (28400196377).

66767067367 is a wasteful number, since it uses less digits than its factorization.

66767067367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10328.

The product of its (nonzero) digits is 56010528, while the sum is 61.

The spelling of 66767067367 in words is "sixty-six billion, seven hundred sixty-seven million, sixty-seven thousand, three hundred sixty-seven".