1166107678596 has 144 divisors (see below), whose sum is σ = 3515787475200. Its totient is φ = 318636654336.

The previous prime is 1166107678543. The next prime is 1166107678607. The reversal of 1166107678596 is 6958767016611.

1166107678596 is a `hidden beast` number, since 1 + 1 + 6 + 610 + 7 + 6 + 7 + 8 + 5 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 47 ways as a sum of consecutive naturals, for example, 48842550 + ... + 48866418.

It is an arithmetic number, because the mean of its divisors is an integer number (24415190800).

Almost surely, 2^{1166107678596} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166107678596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1757893737600).

1166107678596 is an abundant number, since it is smaller than the sum of its proper divisors (2349679796604).

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

1166107678596 is a wasteful number, since it uses less digits than its factorization.

1166107678596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32338 (or 32333 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 1166107678596 in words is "one trillion, one hundred sixty-six billion, one hundred seven million, six hundred seventy-eight thousand, five hundred ninety-six".