116391619166 has 16 divisors (see below), whose sum is σ = 177266012544. Its totient is φ = 57305533824.

The previous prime is 116391619159. The next prime is 116391619187. The reversal of 116391619166 is 661916193611.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555950 + ... + 736113.

It is an arithmetic number, because the mean of its divisors is an integer number (11079125784).

Almost surely, 2^116391619166 is an apocalyptic number.

116391619166 is a deficient number, since it is larger than the sum of its proper divisors (60874393378).

116391619166 is a wasteful number, since it uses less digits than its factorization.

116391619166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292755.

The product of its digits is 314928, while the sum is 50.

The spelling of 116391619166 in words is "one hundred sixteen billion, three hundred ninety-one million, six hundred nineteen thousand, one hundred sixty-six".