243237860529364 has 12 divisors (see below), whose sum is σ = 425776446545184. Its totient is φ = 121587447230744.

The previous prime is 243237860529353. The next prime is 243237860529401. The reversal of 243237860529364 is 463925068732342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 243237860529296 and 243237860529305.

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, 7870741102 + ... + 7870772005.

It is an arithmetic number, because the mean of its divisors is an integer number (35481370545432).

Almost surely, 2^{243237860529364} is an apocalyptic number.

It is an amenable number.

243237860529364 is a deficient number, since it is larger than the sum of its proper divisors (182538586015820).

243237860529364 is a wasteful number, since it uses less digits than its factorization.

243237860529364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15741516974 (or 15741516972 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 64.

The spelling of 243237860529364 in words is "two hundred forty-three trillion, two hundred thirty-seven billion, eight hundred sixty million, five hundred twenty-nine thousand, three hundred sixty-four".