1166617838704 has 10 divisors (see below), whose sum is σ = 2260322062520. Its totient is φ = 583308919344.

The previous prime is 1166617838689. The next prime is 1166617838723. The reversal of 1166617838704 is 4078387166611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36456807444 + ... + 36456807475.

It is an arithmetic number, because the mean of its divisors is an integer number (226032206252).

Almost surely, 2^{1166617838704} is an apocalyptic number.

It is an amenable number.

1166617838704 is a deficient number, since it is larger than the sum of its proper divisors (1093704223816).

1166617838704 is an equidigital number, since it uses as much as digits as its factorization.

1166617838704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72913614927 (or 72913614921 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 1166617838704 in words is "one trillion, one hundred sixty-six billion, six hundred seventeen million, eight hundred thirty-eight thousand, seven hundred four".