1068172630166 has 32 divisors (see below), whose sum is σ = 1694006373600. Its totient is φ = 503754128640.

The previous prime is 1068172630153. The next prime is 1068172630177. The reversal of 1068172630166 is 6610362718601.

It is a super-2 number, since 2×1068172630166² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068172630166.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12911180 + ... + 12993648.

It is an arithmetic number, because the mean of its divisors is an integer number (52937699175).

Almost surely, 2^{1068172630166} is an apocalyptic number.

1068172630166 is a deficient number, since it is larger than the sum of its proper divisors (625833743434).

1068172630166 is a wasteful number, since it uses less digits than its factorization.

1068172630166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83984.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 1068172630166 in words is "one trillion, sixty-eight billion, one hundred seventy-two million, six hundred thirty thousand, one hundred sixty-six".