243771373314 has 96 divisors (see below), whose sum is σ = 630334837440. Its totient is φ = 69629341824.

The previous prime is 243771373309. The next prime is 243771373357. The reversal of 243771373314 is 413373177342.

243771373314 is a `hidden beast` number, since 243 + 7 + 7 + 1 + 373 + 31 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 243771373314.

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, 11216122 + ... + 11237834.

It is an arithmetic number, because the mean of its divisors is an integer number (6565987890).

Almost surely, 2^243771373314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243771373314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315167418720).

243771373314 is an abundant number, since it is smaller than the sum of its proper divisors (386563464126).

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

243771373314 is a wasteful number, since it uses less digits than its factorization.

243771373314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25981 (or 25968 counting only the distinct ones).

The product of its digits is 889056, while the sum is 45.

The spelling of 243771373314 in words is "two hundred forty-three billion, seven hundred seventy-one million, three hundred seventy-three thousand, three hundred fourteen".