116205445645 has 8 divisors (see below), whose sum is σ = 140884128504. Its totient is φ = 92005960704.

The previous prime is 116205445627. The next prime is 116205445651. The reversal of 116205445645 is 546544502611.

It can be written as a sum of positive squares in 4 ways, for example, as 22925290921 + 93280154724 = 151411^2 + 305418^2 .

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 116205445645 - 2³³ = 107615511053 is a prime.

It is a super-3 number, since 3×116205445645³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119798944 + ... + 119799913.

It is an arithmetic number, because the mean of its divisors is an integer number (17610516063).

Almost surely, 2^116205445645 is an apocalyptic number.

It is an amenable number.

116205445645 is a deficient number, since it is larger than the sum of its proper divisors (24678682859).

116205445645 is an equidigital number, since it uses as much as digits as its factorization.

116205445645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239598959.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 116205445645 in words is "one hundred sixteen billion, two hundred five million, four hundred forty-five thousand, six hundred forty-five".