1166116606158 has 32 divisors (see below), whose sum is σ = 2665717894656. Its totient is φ = 333137609568.

The previous prime is 1166116606129. The next prime is 1166116606159. The reversal of 1166116606158 is 8516066116611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166116606159) 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, 1238641 + ... + 1966332.

It is an arithmetic number, because the mean of its divisors is an integer number (83303684208).

Almost surely, 2^{1166116606158} is an apocalyptic number.

1166116606158 is an abundant number, since it is smaller than the sum of its proper divisors (1499601288498).

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

1166116606158 is a wasteful number, since it uses less digits than its factorization.

1166116606158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213648.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 1166116606158 in words is "one trillion, one hundred sixty-six billion, one hundred sixteen million, six hundred six thousand, one hundred fifty-eight".