243446424652415 has 8 divisors (see below), whose sum is σ = 292813518656448. Its totient is φ = 194305267006240.

The previous prime is 243446424652397. The next prime is 243446424652447. The reversal of 243446424652415 is 514256424644342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243446424652415 - 2³² = 243442129685119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56484087092 + ... + 56484091401.

It is an arithmetic number, because the mean of its divisors is an integer number (36601689832056).

Almost surely, 2^{243446424652415} is an apocalyptic number.

243446424652415 is a deficient number, since it is larger than the sum of its proper divisors (49367094004033).

243446424652415 is a wasteful number, since it uses less digits than its factorization.

243446424652415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112968178929.

The product of its digits is 88473600, while the sum is 56.

The spelling of 243446424652415 in words is "two hundred forty-three trillion, four hundred forty-six billion, four hundred twenty-four million, six hundred fifty-two thousand, four hundred fifteen".