243861416412 has 24 divisors (see below), whose sum is σ = 569035453056. Its totient is φ = 81283498608.

The previous prime is 243861416389. The next prime is 243861416459. The reversal of 243861416412 is 214614168342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168688 + ... + 718455.

It is an arithmetic number, because the mean of its divisors is an integer number (23709810544).

Almost surely, 2^243861416412 is an apocalyptic number.

It is an amenable number.

243861416412 is an abundant number, since it is smaller than the sum of its proper divisors (325174036644).

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

243861416412 is a wasteful number, since it uses less digits than its factorization.

243861416412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910057 (or 910055 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The spelling of 243861416412 in words is "two hundred forty-three billion, eight hundred sixty-one million, four hundred sixteen thousand, four hundred twelve".