1350220641066 has 24 divisors (see below), whose sum is σ = 3191430606624. Its totient is φ = 409157769960.

The previous prime is 1350220641043. The next prime is 1350220641239. The reversal of 1350220641066 is 6601460220531.

1350220641066 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 2 + 2 + 0 + 641 + 0 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1350220641066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3409647886 + ... + 3409648281.

It is an arithmetic number, because the mean of its divisors is an integer number (132976275276).

Almost surely, 2^{1350220641066} is an apocalyptic number.

1350220641066 is an abundant number, since it is smaller than the sum of its proper divisors (1841209965558).

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

1350220641066 is a wasteful number, since it uses less digits than its factorization.

1350220641066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819296186 (or 6819296183 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 1350220641066 its reverse (6601460220531), we get a palindrome (7951680861597).

The spelling of 1350220641066 in words is "one trillion, three hundred fifty billion, two hundred twenty million, six hundred forty-one thousand, sixty-six".