118144106121846 has 32 divisors (see below), whose sum is σ = 270044157196800. Its totient is φ = 33755398134336.

The previous prime is 118144106121829. The next prime is 118144106121929. The reversal of 118144106121846 is 648121601441811.

It is a super-2 number, since 2×118144106121846² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118144106121795 and 118144106121804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24468130 + ... + 28895978.

It is an arithmetic number, because the mean of its divisors is an integer number (8438879912400).

Almost surely, 2^{118144106121846} is an apocalyptic number.

118144106121846 is an abundant number, since it is smaller than the sum of its proper divisors (151900051074954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118144106121846 is a wasteful number, since it uses less digits than its factorization.

118144106121846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063148.

The product of its (nonzero) digits is 294912, while the sum is 48.

The spelling of 118144106121846 in words is "one hundred eighteen trillion, one hundred forty-four billion, one hundred six million, one hundred twenty-one thousand, eight hundred forty-six".