243776114316 has 144 divisors (see below), whose sum is σ = 736719320064. Its totient is φ = 66453602688.

The previous prime is 243776114297. The next prime is 243776114353. The reversal of 243776114316 is 613411677342.

243776114316 is a `hidden beast` number, since 2 + 437 + 7 + 61 + 143 + 16 = 666.

It is a super-2 number, since 2×243776114316² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2248041 + ... + 2353983.

Almost surely, 2^243776114316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243776114316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368359660032).

243776114316 is an abundant number, since it is smaller than the sum of its proper divisors (492943205748).

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

243776114316 is a wasteful number, since it uses less digits than its factorization.

243776114316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106380 (or 106375 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 243776114316 in words is "two hundred forty-three billion, seven hundred seventy-six million, one hundred fourteen thousand, three hundred sixteen".