1189368906976 has 24 divisors (see below), whose sum is σ = 2367879816960. Its totient is φ = 588002604288.

The previous prime is 1189368906967. The next prime is 1189368906983. The reversal of 1189368906976 is 6796098639811.

It is a junction number, because it is equal to n+sod(n) for n = 1189368906899 and 1189368906908.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 208804896 + ... + 208810591.

It is an arithmetic number, because the mean of its divisors is an integer number (98661659040).

Almost surely, 2^{1189368906976} is an apocalyptic number.

1189368906976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1189368906976 is a deficient number, since it is larger than the sum of its proper divisors (1178510909984).

1189368906976 is an equidigital number, since it uses as much as digits as its factorization.

1189368906976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417615586 (or 417615578 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 73.

The spelling of 1189368906976 in words is "one trillion, one hundred eighty-nine billion, three hundred sixty-eight million, nine hundred six thousand, nine hundred seventy-six".