916991100232001 has 8 divisors (see below), whose sum is σ = 920854929096960. Its totient is φ = 913127496751008.

The previous prime is 916991100231959. The next prime is 916991100232049. The reversal of 916991100232001 is 100232001199619.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916991100232001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (916991100238001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48189221 + ... + 64468466.

It is an arithmetic number, because the mean of its divisors is an integer number (115106866137120).

Almost surely, 2^{916991100232001} is an apocalyptic number.

It is an amenable number.

916991100232001 is a deficient number, since it is larger than the sum of its proper divisors (3863828864959).

916991100232001 is a wasteful number, since it uses less digits than its factorization.

916991100232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112691983.

The product of its (nonzero) digits is 52488, while the sum is 44.

The spelling of 916991100232001 in words is "nine hundred sixteen trillion, nine hundred ninety-one billion, one hundred million, two hundred thirty-two thousand, one".