80342814416561 has 8 divisors (see below), whose sum is σ = 85729895701920. Its totient is φ = 75071584341792.

The previous prime is 80342814416549. The next prime is 80342814416563. The reversal of 80342814416561 is 16561441824308.

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 80342814416561 - 2¹⁸ = 80342814154417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80342814416563) 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, 28962801215 + ... + 28962803988.

It is an arithmetic number, because the mean of its divisors is an integer number (10716236962740).

Almost surely, 2^{80342814416561} is an apocalyptic number.

It is an amenable number.

80342814416561 is a deficient number, since it is larger than the sum of its proper divisors (5387081285359).

80342814416561 is a wasteful number, since it uses less digits than its factorization.

80342814416561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57925605295.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 80342814416561 in words is "eighty trillion, three hundred forty-two billion, eight hundred fourteen million, four hundred sixteen thousand, five hundred sixty-one".