67966113067722 has 12 divisors (see below), whose sum is σ = 147259911646770. Its totient is φ = 22655371022568.

The previous prime is 67966113067691. The next prime is 67966113067733. The reversal of 67966113067722 is 22776031166976.

It is a happy number.

67966113067722 is a `hidden beast` number, since 6 + 7 + 9 + 6 + 611 + 3 + 0 + 6 + 7 + 7 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52040338782201 + 15925774285521 = 7213899^2 + 3990711^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67966113067722.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1887947585197 + ... + 1887947585232.

Almost surely, 2^{67966113067722} is an apocalyptic number.

67966113067722 is an abundant number, since it is smaller than the sum of its proper divisors (79293798579048).

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

67966113067722 is a wasteful number, since it uses less digits than its factorization.

67966113067722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775895170437 (or 3775895170434 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 63.

The spelling of 67966113067722 in words is "sixty-seven trillion, nine hundred sixty-six billion, one hundred thirteen million, sixty-seven thousand, seven hundred twenty-two".