243620352264032 has 48 divisors (see below), whose sum is σ = 496168562791440. Its totient is φ = 117609324467712.

The previous prime is 243620352264031. The next prime is 243620352264089. The reversal of 243620352264032 is 230462253026342.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243620352264031) 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, 311094923 + ... + 311877045.

It is an arithmetic number, because the mean of its divisors is an integer number (10336845058155).

Almost surely, 2^{243620352264032} is an apocalyptic number.

It is an amenable number.

243620352264032 is an abundant number, since it is smaller than the sum of its proper divisors (252548210527408).

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

243620352264032 is a wasteful number, since it uses less digits than its factorization.

243620352264032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117815 (or 1117807 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 44.

The spelling of 243620352264032 in words is "two hundred forty-three trillion, six hundred twenty billion, three hundred fifty-two million, two hundred sixty-four thousand, thirty-two".