116178586145 has 4 divisors (see below), whose sum is σ = 139414303380. Its totient is φ = 92942868912.

The previous prime is 116178586129. The next prime is 116178586163. The reversal of 116178586145 is 541685871611.

It is a happy number.

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 33026519824 + 83152066321 = 181732^2 + 288361^2 .

It is a cyclic number.

It is not a de Polignac number, because 116178586145 - 2⁴ = 116178586129 is a prime.

It is a super-2 number, since 2×116178586145² (a number of 23 digits) contains 22 as substring.

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, 11617858610 + ... + 11617858619.

It is an arithmetic number, because the mean of its divisors is an integer number (34853575845).

Almost surely, 2^116178586145 is an apocalyptic number.

It is an amenable number.

116178586145 is a deficient number, since it is larger than the sum of its proper divisors (23235717235).

116178586145 is an equidigital number, since it uses as much as digits as its factorization.

116178586145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23235717234.

The product of its digits is 1612800, while the sum is 53.

The spelling of 116178586145 in words is "one hundred sixteen billion, one hundred seventy-eight million, five hundred eighty-six thousand, one hundred forty-five".