243135363560 has 16 divisors (see below), whose sum is σ = 547054568100. Its totient is φ = 97254145408.

The previous prime is 243135363547. The next prime is 243135363589. The reversal of 243135363560 is 65363531342.

It can be written as a sum of positive squares in 2 ways, for example, as 243125914084 + 9449476 = 493078^2 + 3074^2 .

It is a super-2 number, since 2×243135363560² (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 3 ways as a sum of consecutive naturals, for example, 3039192005 + ... + 3039192084.

Almost surely, 2^243135363560 is an apocalyptic number.

243135363560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243135363560 is an abundant number, since it is smaller than the sum of its proper divisors (303919204540).

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

243135363560 is a wasteful number, since it uses less digits than its factorization.

243135363560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078384100 (or 6078384096 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 243135363560 in words is "two hundred forty-three billion, one hundred thirty-five million, three hundred sixty-three thousand, five hundred sixty".