7068185551066 has 4 divisors (see below), whose sum is σ = 10602278326602. Its totient is φ = 3534092775532.

The previous prime is 7068185551061. The next prime is 7068185551103. The reversal of 7068185551066 is 6601555818607.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 6384612114841 + 683573436225 = 2526779^2 + 826785^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 7068185551066.

It is not an unprimeable number, because it can be changed into a prime (7068185551061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767046387765 + ... + 1767046387768.

Almost surely, 2^{7068185551066} is an apocalyptic number.

7068185551066 is a deficient number, since it is larger than the sum of its proper divisors (3534092775536).

7068185551066 is a wasteful number, since it uses less digits than its factorization.

7068185551066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534092775535.

The product of its (nonzero) digits is 12096000, while the sum is 58.

The spelling of 7068185551066 in words is "seven trillion, sixty-eight billion, one hundred eighty-five million, five hundred fifty-one thousand, sixty-six".