80243823648134 has 16 divisors (see below), whose sum is σ = 120380900671680. Its totient is φ = 40116857040000.

The previous prime is 80243823648101. The next prime is 80243823648217. The reversal of 80243823648134 is 43184632834208.

It is a self number, because there is not a number n which added to its sum of digits gives 80243823648134.

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, 891543134 + ... + 891633134.

It is an arithmetic number, because the mean of its divisors is an integer number (7523806291980).

Almost surely, 2^{80243823648134} is an apocalyptic number.

80243823648134 is a deficient number, since it is larger than the sum of its proper divisors (40137077023546).

80243823648134 is a wasteful number, since it uses less digits than its factorization.

80243823648134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141215.

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 80243823648134 in words is "eighty trillion, two hundred forty-three billion, eight hundred twenty-three million, six hundred forty-eight thousand, one hundred thirty-four".