1170666231696 has 120 divisors (see below), whose sum is σ = 3529224169016. Its totient is φ = 360106352640.

The previous prime is 1170666231689. The next prime is 1170666231727. The reversal of 1170666231696 is 6961326660711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47201907600 + 1123464324096 = 217260^2 + 1059936^2 .

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, 6904416 + ... + 7071936.

Almost surely, 2^{1170666231696} is an apocalyptic number.

1170666231696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1170666231696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764612084508).

1170666231696 is an abundant number, since it is smaller than the sum of its proper divisors (2358557937320).

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

1170666231696 is a wasteful number, since it uses less digits than its factorization.

1170666231696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171281 (or 171272 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 1170666231696 in words is "one trillion, one hundred seventy billion, six hundred sixty-six million, two hundred thirty-one thousand, six hundred ninety-six".