243087071063039 has 8 divisors (see below), whose sum is σ = 277813891927680. Its totient is φ = 208360274305176.

The previous prime is 243087071062973. The next prime is 243087071063047. The reversal of 243087071063039 is 930360170780342.

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

It is not a de Polignac number, because 243087071063039 - 2³² = 243082776095743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243087071063539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29703632 + ... + 36992970.

It is an arithmetic number, because the mean of its divisors is an integer number (34726736490960).

Almost surely, 2^{243087071063039} is an apocalyptic number.

243087071063039 is a deficient number, since it is larger than the sum of its proper divisors (34726820864641).

243087071063039 is an equidigital number, since it uses as much as digits as its factorization.

243087071063039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12053389.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 243087071063039 in words is "two hundred forty-three trillion, eighty-seven billion, seventy-one million, sixty-three thousand, thirty-nine".