243215054161622 has 8 divisors (see below), whose sum is σ = 374682651005856. Its totient is φ = 118320837159672.

The previous prime is 243215054161613. The next prime is 243215054161663. The reversal of 243215054161622 is 226161450512342.

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

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, 1643344960478 + ... + 1643344960625.

It is an arithmetic number, because the mean of its divisors is an integer number (46835331375732).

Almost surely, 2^{243215054161622} is an apocalyptic number.

243215054161622 is a deficient number, since it is larger than the sum of its proper divisors (131467596844234).

243215054161622 is a wasteful number, since it uses less digits than its factorization.

243215054161622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286689921142.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 243215054161622 in words is "two hundred forty-three trillion, two hundred fifteen billion, fifty-four million, one hundred sixty-one thousand, six hundred twenty-two".