1199327360816 has 20 divisors (see below), whose sum is σ = 2502442666752. Its totient is φ = 553535704896.

The previous prime is 1199327360801. The next prime is 1199327360851. The reversal of 1199327360816 is 6180637239911.

It is a super-2 number, since 2×1199327360816² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882998256 + ... + 2882998671.

Almost surely, 2^{1199327360816} is an apocalyptic number.

1199327360816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1199327360816 is an abundant number, since it is smaller than the sum of its proper divisors (1303115305936).

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

1199327360816 is a wasteful number, since it uses less digits than its factorization.

1199327360816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765996948 (or 5765996942 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 1199327360816 in words is "one trillion, one hundred ninety-nine billion, three hundred twenty-seven million, three hundred sixty thousand, eight hundred sixteen".