80170459360 has 24 divisors (see below), whose sum is σ = 189402710616. Its totient is φ = 32068183680.

The previous prime is 80170459351. The next prime is 80170459363. The reversal of 80170459360 is 6395407108.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80170459363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250532526 + ... + 250532845.

It is an arithmetic number, because the mean of its divisors is an integer number (7891779609).

Almost surely, 2^80170459360 is an apocalyptic number.

80170459360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80170459360 is an abundant number, since it is smaller than the sum of its proper divisors (109232251256).

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

80170459360 is a wasteful number, since it uses less digits than its factorization.

80170459360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501065386 (or 501065378 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 80170459360 in words is "eighty billion, one hundred seventy million, four hundred fifty-nine thousand, three hundred sixty".