243242057000670 has 128 divisors (see below), whose sum is σ = 722751092904960. Its totient is φ = 51321400940160.

The previous prime is 243242057000617. The next prime is 243242057000743. The reversal of 243242057000670 is 76000750242342.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 263147076 + ... + 264069815.

It is an arithmetic number, because the mean of its divisors is an integer number (5646492913320).

Almost surely, 2^{243242057000670} is an apocalyptic number.

243242057000670 is an abundant number, since it is smaller than the sum of its proper divisors (479509035904290).

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

243242057000670 is a wasteful number, since it uses less digits than its factorization.

243242057000670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527216947 (or 527216921 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 243242057000670 in words is "two hundred forty-three trillion, two hundred forty-two billion, fifty-seven million, six hundred seventy", and thus it is an aban number.