1194968886816 has 192 divisors, whose sum is σ = 3352014876672. Its totient is φ = 371841964032.

The previous prime is 1194968886809. The next prime is 1194968886821. The reversal of 1194968886816 is 6186888694911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136050361 + ... + 136059143.

It is an arithmetic number, because the mean of its divisors is an integer number (17458410816).

Almost surely, 2^{1194968886816} is an apocalyptic number.

1194968886816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1194968886816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676007438336).

1194968886816 is an abundant number, since it is smaller than the sum of its proper divisors (2157045989856).

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

1194968886816 is a wasteful number, since it uses less digits than its factorization.

1194968886816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10295 (or 10287 counting only the distinct ones).

The product of its digits is 286654464, while the sum is 75.

The spelling of 1194968886816 in words is "one trillion, one hundred ninety-four billion, nine hundred sixty-eight million, eight hundred eighty-six thousand, eight hundred sixteen".