243550353453436 has 96 divisors (see below), whose sum is σ = 463861165913600. Its totient is φ = 111495275539200.

The previous prime is 243550353453431. The next prime is 243550353453439. The reversal of 243550353453436 is 634354353055342.

It is a super-3 number, since 3×243550353453436³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243550353453431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9778377295 + ... + 9778402201.

Almost surely, 2^{243550353453436} is an apocalyptic number.

It is an amenable number.

243550353453436 is a deficient number, since it is larger than the sum of its proper divisors (220310812460164).

243550353453436 is a wasteful number, since it uses less digits than its factorization.

243550353453436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48147 (or 48145 counting only the distinct ones).

The product of its (nonzero) digits is 116640000, while the sum is 55.

The spelling of 243550353453436 in words is "two hundred forty-three trillion, five hundred fifty billion, three hundred fifty-three million, four hundred fifty-three thousand, four hundred thirty-six".