1166010089280 has 112 divisors (see below), whose sum is σ = 3702315988800. Its totient is φ = 310916374528.

The previous prime is 1166010089191. The next prime is 1166010089291. The reversal of 1166010089280 is 829800106611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21387496 + ... + 21441944.

Almost surely, 2^{1166010089280} is an apocalyptic number.

1166010089280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166010089280 is an abundant number, since it is smaller than the sum of its proper divisors (2536305899520).

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

1166010089280 is a wasteful number, since it uses less digits than its factorization.

1166010089280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76776 (or 76766 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The spelling of 1166010089280 in words is "one trillion, one hundred sixty-six billion, ten million, eighty-nine thousand, two hundred eighty".