243315626116 has 48 divisors (see below), whose sum is σ = 450975979440. Its totient is φ = 114693304320.

The previous prime is 243315626101. The next prime is 243315626129. The reversal of 243315626116 is 611626513342.

243315626116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 33524145216 + 209791480900 = 183096^2 + 458030^2 .

It is a super-2 number, since 2×243315626116² (a number of 24 digits) contains 22 as substring.

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, 843916 + ... + 1094908.

It is an arithmetic number, because the mean of its divisors is an integer number (9395332905).

Almost surely, 2^243315626116 is an apocalyptic number.

It is an amenable number.

243315626116 is a deficient number, since it is larger than the sum of its proper divisors (207660353324).

243315626116 is a wasteful number, since it uses less digits than its factorization.

243315626116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251224 (or 251222 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The spelling of 243315626116 in words is "two hundred forty-three billion, three hundred fifteen million, six hundred twenty-six thousand, one hundred sixteen".