116258347178 has 4 divisors (see below), whose sum is σ = 174387520770. Its totient is φ = 58129173588.

The previous prime is 116258347171. The next prime is 116258347187. The reversal of 116258347178 is 871743852611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 871743852611 = 173 ⋅5038981807.

It can be written as a sum of positive squares in only one way, i.e., 111885567049 + 4372780129 = 334493^2 + 66127^2 .

It is not an unprimeable number, because it can be changed into a prime (116258347171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29064586793 + ... + 29064586796.

Almost surely, 2^116258347178 is an apocalyptic number.

116258347178 is a deficient number, since it is larger than the sum of its proper divisors (58129173592).

116258347178 is an equidigital number, since it uses as much as digits as its factorization.

116258347178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58129173591.

The product of its digits is 2257920, while the sum is 53.

The spelling of 116258347178 in words is "one hundred sixteen billion, two hundred fifty-eight million, three hundred forty-seven thousand, one hundred seventy-eight".