1166164074396 has 36 divisors (see below), whose sum is σ = 2948381984184. Its totient is φ = 388645092000.

The previous prime is 1166164074391. The next prime is 1166164074451. The reversal of 1166164074396 is 6934704616611.

1166164074396 is a `hidden beast` number, since 1 + 16 + 616 + 4 + 0 + 7 + 4 + 3 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166164074391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2991570 + ... + 3358841.

Almost surely, 2^{1166164074396} is an apocalyptic number.

It is an amenable number.

1166164074396 is an abundant number, since it is smaller than the sum of its proper divisors (1782217909788).

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

1166164074396 is a wasteful number, since it uses less digits than its factorization.

1166164074396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355522 (or 6355517 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 1166164074396 in words is "one trillion, one hundred sixty-six billion, one hundred sixty-four million, seventy-four thousand, three hundred ninety-six".