1166831795416 has 96 divisors (see below), whose sum is σ = 2741322286080. Its totient is φ = 462898497600.

The previous prime is 1166831795357. The next prime is 1166831795453. The reversal of 1166831795416 is 6145971386611.

It is a happy number.

It is a super-2 number, since 2×1166831795416² (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, 1807890 + ... + 2366881.

It is an arithmetic number, because the mean of its divisors is an integer number (28555440480).

Almost surely, 2^{1166831795416} is an apocalyptic number.

It is an amenable number.

1166831795416 is an abundant number, since it is smaller than the sum of its proper divisors (1574490490664).

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

1166831795416 is a wasteful number, since it uses less digits than its factorization.

1166831795416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174845 (or 4174834 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 58.

The spelling of 1166831795416 in words is "one trillion, one hundred sixty-six billion, eight hundred thirty-one million, seven hundred ninety-five thousand, four hundred sixteen".