1198868270066 has 16 divisors (see below), whose sum is σ = 1802409408000. Its totient is φ = 598065285888.

The previous prime is 1198868270063. The next prime is 1198868270087. The reversal of 1198868270066 is 6600728688911.

It is a junction number, because it is equal to n+sod(n) for n = 1198868269990 and 1198868270008.

It is not an unprimeable number, because it can be changed into a prime (1198868270063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25406891 + ... + 25454033.

It is an arithmetic number, because the mean of its divisors is an integer number (112650588000).

Almost surely, 2^{1198868270066} is an apocalyptic number.

1198868270066 is a deficient number, since it is larger than the sum of its proper divisors (603541137934).

1198868270066 is a wasteful number, since it uses less digits than its factorization.

1198868270066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75913.

The product of its (nonzero) digits is 13934592, while the sum is 62.

The spelling of 1198868270066 in words is "one trillion, one hundred ninety-eight billion, eight hundred sixty-eight million, two hundred seventy thousand, sixty-six".