67775741268 has 24 divisors (see below), whose sum is σ = 160048740768. Its totient is φ = 22319721696.

The previous prime is 67775741237. The next prime is 67775741323. The reversal of 67775741268 is 86214757776.

It is a super-2 number, since 2×67775741268² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34022971 + ... + 34024962.

It is an arithmetic number, because the mean of its divisors is an integer number (6668697532).

Almost surely, 2^67775741268 is an apocalyptic number.

It is an amenable number.

67775741268 is an abundant number, since it is smaller than the sum of its proper divisors (92272999500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67775741268 is a wasteful number, since it uses less digits than its factorization.

67775741268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68048023 (or 68048021 counting only the distinct ones).

The product of its digits is 27659520, while the sum is 60.

The spelling of 67775741268 in words is "sixty-seven billion, seven hundred seventy-five million, seven hundred forty-one thousand, two hundred sixty-eight".