243215117315062 has 16 divisors (see below), whose sum is σ = 378454029472800. Its totient is φ = 117087135518080.

The previous prime is 243215117315047. The next prime is 243215117315101. The reversal of 243215117315062 is 260513711512342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5840319139 + ... + 5840360782.

It is an arithmetic number, because the mean of its divisors is an integer number (23653376842050).

Almost surely, 2^{243215117315062} is an apocalyptic number.

243215117315062 is a deficient number, since it is larger than the sum of its proper divisors (135238912157738).

243215117315062 is a wasteful number, since it uses less digits than its factorization.

243215117315062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11680680311.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 243215117315062 in words is "two hundred forty-three trillion, two hundred fifteen billion, one hundred seventeen million, three hundred fifteen thousand, sixty-two".