1166920801796 has 12 divisors (see below), whose sum is σ = 2042169534720. Its totient is φ = 583443791880.

The previous prime is 1166920801777. The next prime is 1166920801829. The reversal of 1166920801796 is 6971080296611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3993500 + ... + 4275731.

It is an arithmetic number, because the mean of its divisors is an integer number (170180794560).

Almost surely, 2^{1166920801796} is an apocalyptic number.

It is an amenable number.

1166920801796 is a deficient number, since it is larger than the sum of its proper divisors (875248732924).

1166920801796 is a wasteful number, since it uses less digits than its factorization.

1166920801796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8304514 (or 8304512 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 1166920801796 in words is "one trillion, one hundred sixty-six billion, nine hundred twenty million, eight hundred one thousand, seven hundred ninety-six".