243302108720 has 160 divisors (see below), whose sum is σ = 641077825536. Its totient is φ = 85072665600.

The previous prime is 243302108711. The next prime is 243302108743. The reversal of 243302108720 is 27801203342.

243302108720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243302108720² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4254557 + ... + 4311363.

Almost surely, 2^243302108720 is an apocalyptic number.

243302108720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243302108720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320538912768).

243302108720 is an abundant number, since it is smaller than the sum of its proper divisors (397775716816).

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

243302108720 is a wasteful number, since it uses less digits than its factorization.

243302108720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57019 (or 57013 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 243302108720 in words is "two hundred forty-three billion, three hundred two million, one hundred eight thousand, seven hundred twenty".