116742144845 has 4 divisors (see below), whose sum is σ = 140090573820. Its totient is φ = 93393715872.

The previous prime is 116742144817. The next prime is 116742144863. The reversal of 116742144845 is 548441247611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49613998564 + 67128146281 = 222742^2 + 259091^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116742144845 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116742144845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11674214480 + ... + 11674214489.

It is an arithmetic number, because the mean of its divisors is an integer number (35022643455).

Almost surely, 2^116742144845 is an apocalyptic number.

It is an amenable number.

116742144845 is a deficient number, since it is larger than the sum of its proper divisors (23348428975).

116742144845 is an equidigital number, since it uses as much as digits as its factorization.

116742144845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23348428974.

The product of its digits is 860160, while the sum is 47.

The spelling of 116742144845 in words is "one hundred sixteen billion, seven hundred forty-two million, one hundred forty-four thousand, eight hundred forty-five".