1011694163166 has 48 divisors (see below), whose sum is σ = 2262841596288. Its totient is φ = 326334528000.

The previous prime is 1011694163141. The next prime is 1011694163203. The reversal of 1011694163166 is 6613614961101.

1011694163166 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 6 + 9 + 4 + 1 + 631 + 6 + 6 = 666.

It is a super-2 number, since 2×1011694163166² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12669766 + ... + 12749366.

It is an arithmetic number, because the mean of its divisors is an integer number (47142533256).

Almost surely, 2^{1011694163166} is an apocalyptic number.

1011694163166 is an abundant number, since it is smaller than the sum of its proper divisors (1251147433122).

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

1011694163166 is a wasteful number, since it uses less digits than its factorization.

1011694163166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102417 (or 102414 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 1011694163166 in words is "one trillion, eleven billion, six hundred ninety-four million, one hundred sixty-three thousand, one hundred sixty-six".