80168530867584 has 96 divisors (see below), whose sum is σ = 216495837834120. Its totient is φ = 26284763750400.

The previous prime is 80168530867577. The next prime is 80168530867589. The reversal of 80168530867584 is 48576803586108.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80168530867589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26624377 + ... + 29482104.

Almost surely, 2^{80168530867584} is an apocalyptic number.

It is an amenable number.

80168530867584 is an abundant number, since it is smaller than the sum of its proper divisors (136327306966536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80168530867584 is an equidigital number, since it uses as much as digits as its factorization.

80168530867584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56106620 (or 56106547 counting only the distinct ones).

The product of its (nonzero) digits is 309657600, while the sum is 69.

The spelling of 80168530867584 in words is "eighty trillion, one hundred sixty-eight billion, five hundred thirty million, eight hundred sixty-seven thousand, five hundred eighty-four".