116612585645218 has 8 divisors (see below), whose sum is σ = 188374176811548. Its totient is φ = 53821193374704.

The previous prime is 116612585645167. The next prime is 116612585645251. The reversal of 116612585645218 is 812546585216611.

It can be written as a sum of positive squares in 2 ways, for example, as 116329447785769 + 283137859449 = 10785613^2 + 532107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2242549723921 + ... + 2242549723972.

Almost surely, 2^{116612585645218} is an apocalyptic number.

116612585645218 is a deficient number, since it is larger than the sum of its proper divisors (71761591166330).

116612585645218 is a wasteful number, since it uses less digits than its factorization.

116612585645218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485099447908.

The product of its digits is 27648000, while the sum is 61.

The spelling of 116612585645218 in words is "one hundred sixteen trillion, six hundred twelve billion, five hundred eighty-five million, six hundred forty-five thousand, two hundred eighteen".