80842540597504 has 81 divisors (see below), whose sum is σ = 187717634870367. Its totient is φ = 34646371533312.

The previous prime is 80842540597477. The next prime is 80842540597597. The reversal of 80842540597504 is 40579504524808.

The square root of 80842540597504 is 8991248.

It is a perfect power (a square), and thus also a powerful number.

80842540597504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1006979637 + ... + 1007059915.

Almost surely, 2^{80842540597504} is an apocalyptic number.

80842540597504 is the 8991248-th square number.

It is an amenable number.

80842540597504 is an abundant number, since it is smaller than the sum of its proper divisors (106875094272863).

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

80842540597504 is an frugal number, since it uses more digits than its factorization.

80842540597504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160588 (or 80288 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 61.

The spelling of 80842540597504 in words is "eighty trillion, eight hundred forty-two billion, five hundred forty million, five hundred ninety-seven thousand, five hundred four".