67336106787 has 16 divisors (see below), whose sum is σ = 102975170560. Its totient is φ = 43442649000.

The previous prime is 67336106771. The next prime is 67336106809. The reversal of 67336106787 is 78760163376.

It is a happy number.

It is not a de Polignac number, because 67336106787 - 2⁴ = 67336106771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67336106707) 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, 40223839 + ... + 40225512.

It is an arithmetic number, because the mean of its divisors is an integer number (6435948160).

Almost surely, 2^67336106787 is an apocalyptic number.

67336106787 is a deficient number, since it is larger than the sum of its proper divisors (35639063773).

67336106787 is a wasteful number, since it uses less digits than its factorization.

67336106787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80449391 (or 80449385 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 67336106787 in words is "sixty-seven billion, three hundred thirty-six million, one hundred six thousand, seven hundred eighty-seven".