243120667060 has 12 divisors (see below), whose sum is σ = 510553400868. Its totient is φ = 97248266816.

The previous prime is 243120666953. The next prime is 243120667073. The reversal of 243120667060 is 60766021342.

It can be written as a sum of positive squares in 2 ways, for example, as 85014231184 + 158106435876 = 291572^2 + 397626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6078016657 + ... + 6078016696.

It is an arithmetic number, because the mean of its divisors is an integer number (42546116739).

Almost surely, 2^243120667060 is an apocalyptic number.

243120667060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243120667060 is an abundant number, since it is smaller than the sum of its proper divisors (267432733808).

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

243120667060 is a wasteful number, since it uses less digits than its factorization.

243120667060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156033362 (or 12156033360 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 243120667060 in words is "two hundred forty-three billion, one hundred twenty million, six hundred sixty-seven thousand, sixty".