67126396680801 has 12 divisors (see below), whose sum is σ = 96967788251412. Its totient is φ = 44747498432736.

The previous prime is 67126396680797. The next prime is 67126396680823. The reversal of 67126396680801 is 10808669362176.

67126396680801 is a `hidden beast` number, since 6 + 71 + 26 + 396 + 6 + 80 + 80 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55714296568401 + 11412100112400 = 7464201^2 + 3378180^2 .

It is not a de Polignac number, because 67126396680801 - 2² = 67126396680797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67126396630801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285933466 + ... + 286168131.

It is an arithmetic number, because the mean of its divisors is an integer number (8080649020951).

Almost surely, 2^{67126396680801} is an apocalyptic number.

It is an amenable number.

67126396680801 is a deficient number, since it is larger than the sum of its proper divisors (29841391570611).

67126396680801 is a wasteful number, since it uses less digits than its factorization.

67126396680801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572114640 (or 572114637 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 67126396680801 in words is "sixty-seven trillion, one hundred twenty-six billion, three hundred ninety-six million, six hundred eighty thousand, eight hundred one".