116645050061 has 8 divisors (see below), whose sum is σ = 126518878584. Its totient is φ = 107105927680.

The previous prime is 116645050043. The next prime is 116645050133. The reversal of 116645050061 is 160050546611.

It can be written as a sum of positive squares in 4 ways, for example, as 11023950025 + 105621100036 = 104995^2 + 324994^2 .

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-116645050061 is a prime.

It is a super-2 number, since 2×116645050061² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116645050961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83675810 + ... + 83677203.

It is an arithmetic number, because the mean of its divisors is an integer number (15814859823).

Almost surely, 2^116645050061 is an apocalyptic number.

It is an amenable number.

116645050061 is a deficient number, since it is larger than the sum of its proper divisors (9873828523).

116645050061 is a wasteful number, since it uses less digits than its factorization.

116645050061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167353071.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 116645050061 its reverse (160050546611), we get a palindrome (276695596672).

The spelling of 116645050061 in words is "one hundred sixteen billion, six hundred forty-five million, fifty thousand, sixty-one".