243334706516 has 24 divisors (see below), whose sum is σ = 470145047904. Its totient is φ = 109274072480.

The previous prime is 243334706501. The next prime is 243334706519. The reversal of 243334706516 is 615607433342.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243334706519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33311615 + ... + 33318918.

It is an arithmetic number, because the mean of its divisors is an integer number (19589376996).

Almost surely, 2^243334706516 is an apocalyptic number.

It is an amenable number.

243334706516 is a deficient number, since it is larger than the sum of its proper divisors (226810341388).

243334706516 is a wasteful number, since it uses less digits than its factorization.

243334706516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66630631 (or 66630629 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 243334706516 in words is "two hundred forty-three billion, three hundred thirty-four million, seven hundred six thousand, five hundred sixteen".