116640231073 has 8 divisors (see below), whose sum is σ = 119009477160. Its totient is φ = 114294796800.

The previous prime is 116640231061. The next prime is 116640231077. The reversal of 116640231073 is 370132046611.

It can be written as a sum of positive squares in 4 ways, for example, as 57971155984 + 58669075089 = 240772^2 + 242217^2 .

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 116640231073 - 2²¹ = 116638133921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116640231077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5943058 + ... + 5962651.

It is an arithmetic number, because the mean of its divisors is an integer number (14876184645).

Almost surely, 2^116640231073 is an apocalyptic number.

It is an amenable number.

116640231073 is a deficient number, since it is larger than the sum of its proper divisors (2369246087).

116640231073 is a wasteful number, since it uses less digits than its factorization.

116640231073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11905907.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 116640231073 its reverse (370132046611), we get a palindrome (486772277684).

The spelling of 116640231073 in words is "one hundred sixteen billion, six hundred forty million, two hundred thirty-one thousand, seventy-three".