243463475120 has 80 divisors (see below), whose sum is σ = 569452451520. Its totient is φ = 96801868800.

The previous prime is 243463475117. The next prime is 243463475131. The reversal of 243463475120 is 21574364342.

It is a tau number, because it is divible by the number of its divisors (80).

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, 11549390 + ... + 11570450.

It is an arithmetic number, because the mean of its divisors is an integer number (7118155644).

Almost surely, 2^243463475120 is an apocalyptic number.

243463475120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243463475120 is an abundant number, since it is smaller than the sum of its proper divisors (325988976400).

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

243463475120 is a wasteful number, since it uses less digits than its factorization.

243463475120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21934 (or 21928 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 243463475120 in words is "two hundred forty-three billion, four hundred sixty-three million, four hundred seventy-five thousand, one hundred twenty".