80239611841285 has 8 divisors (see below), whose sum is σ = 103694267610360. Its totient is φ = 59253867205824.

The previous prime is 80239611841241. The next prime is 80239611841297. The reversal of 80239611841285 is 58214811693208.

It can be written as a sum of positive squares in 4 ways, for example, as 232633547041 + 80006978294244 = 482321^2 + 8944662^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 80239611841285 - 2²³ = 80239603452677 is a prime.

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, 617227783330 + ... + 617227783459.

It is an arithmetic number, because the mean of its divisors is an integer number (12961783451295).

Almost surely, 2^{80239611841285} is an apocalyptic number.

It is an amenable number.

80239611841285 is a deficient number, since it is larger than the sum of its proper divisors (23454655769075).

80239611841285 is a wasteful number, since it uses less digits than its factorization.

80239611841285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234455566807.

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 80239611841285 in words is "eighty trillion, two hundred thirty-nine billion, six hundred eleven million, eight hundred forty-one thousand, two hundred eighty-five".