1067770166801 has 4 divisors (see below), whose sum is σ = 1149906333492. Its totient is φ = 985634000112.

The previous prime is 1067770166741. The next prime is 1067770166873. The reversal of 1067770166801 is 1086610777601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 555436316176 + 512333850625 = 745276^2 + 715775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1067770166801 - 2¹⁸ = 1067769904657 is a prime.

It is a super-2 number, since 2×1067770166801² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1067770166801.

It is not an unprimeable number, because it can be changed into a prime (1067770169801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41068083326 + ... + 41068083351.

It is an arithmetic number, because the mean of its divisors is an integer number (287476583373).

Almost surely, 2^{1067770166801} is an apocalyptic number.

It is an amenable number.

1067770166801 is a deficient number, since it is larger than the sum of its proper divisors (82136166691).

1067770166801 is an equidigital number, since it uses as much as digits as its factorization.

1067770166801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82136166690.

The product of its (nonzero) digits is 592704, while the sum is 50.

The spelling of 1067770166801 in words is "one trillion, sixty-seven billion, seven hundred seventy million, one hundred sixty-six thousand, eight hundred one".