1170434341661 has 8 divisors (see below), whose sum is σ = 1260496342560. Its totient is φ = 1080376425072.

The previous prime is 1170434341639. The next prime is 1170434341679. The reversal of 1170434341661 is 1661434340711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1170434341661 - 2³⁰ = 1169360599837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170434341631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412451 + ... + 1584608.

It is an arithmetic number, because the mean of its divisors is an integer number (157562042820).

Almost surely, 2^{1170434341661} is an apocalyptic number.

It is an amenable number.

1170434341661 is a deficient number, since it is larger than the sum of its proper divisors (90062000899).

1170434341661 is a wasteful number, since it uses less digits than its factorization.

1170434341661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042155.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 1170434341661 in words is "one trillion, one hundred seventy billion, four hundred thirty-four million, three hundred forty-one thousand, six hundred sixty-one".