1166001096492 has 48 divisors (see below), whose sum is σ = 3046768721920. Its totient is φ = 385606657296.

The previous prime is 1166001096473. The next prime is 1166001096493. The reversal of 1166001096492 is 2946901006611.

It is a happy number.

1166001096492 is a `hidden beast` number, since 1 + 1 + 6 + 60 + 0 + 10 + 96 + 492 = 666.

It is not an unprimeable number, because it can be changed into a prime (1166001096493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42491428 + ... + 42518859.

Almost surely, 2^{1166001096492} is an apocalyptic number.

1166001096492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1166001096492 is an abundant number, since it is smaller than the sum of its proper divisors (1880767625428).

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

1166001096492 is a wasteful number, since it uses less digits than its factorization.

1166001096492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85010427 (or 85010419 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 1166001096492 in words is "one trillion, one hundred sixty-six billion, one million, ninety-six thousand, four hundred ninety-two".