118705159346 has 4 divisors (see below), whose sum is σ = 178057739022. Its totient is φ = 59352579672.

The previous prime is 118705159271. The next prime is 118705159379. The reversal of 118705159346 is 643951507811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 643951507811 = 79 ⋅8151284909.

It can be written as a sum of positive squares in only one way, i.e., 106618575625 + 12086583721 = 326525^2 + 109939^2 .

It is a super-2 number, since 2×118705159346² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118705159294 and 118705159303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29676289835 + ... + 29676289838.

Almost surely, 2^118705159346 is an apocalyptic number.

118705159346 is a deficient number, since it is larger than the sum of its proper divisors (59352579676).

118705159346 is an equidigital number, since it uses as much as digits as its factorization.

118705159346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59352579675.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 118705159346 in words is "one hundred eighteen billion, seven hundred five million, one hundred fifty-nine thousand, three hundred forty-six".