116643302740 has 24 divisors (see below), whose sum is σ = 244959796872. Its totient is φ = 46655633280.

The previous prime is 116643302693. The next prime is 116643302747. The reversal of 116643302740 is 47203346611.

It can be written as a sum of positive squares in 4 ways, for example, as 25399434384 + 91243868356 = 159372^2 + 302066^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 116643302740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116643302747) 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, 565210 + ... + 743470.

It is an arithmetic number, because the mean of its divisors is an integer number (10206658203).

Almost surely, 2^116643302740 is an apocalyptic number.

116643302740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116643302740 is an abundant number, since it is smaller than the sum of its proper divisors (128316494132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116643302740 is a wasteful number, since it uses less digits than its factorization.

116643302740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210987 (or 210985 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 116643302740 in words is "one hundred sixteen billion, six hundred forty-three million, three hundred two thousand, seven hundred forty".