80581305153408 has 64 divisors (see below), whose sum is σ = 216449081701200. Its totient is φ = 26558632398848.

The previous prime is 80581305153407. The next prime is 80581305153421. The reversal of 80581305153408 is 80435150318508.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80581305153403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178882391 + ... + 1178950742.

Almost surely, 2^{80581305153408} is an apocalyptic number.

It is an amenable number.

80581305153408 is an abundant number, since it is smaller than the sum of its proper divisors (135867776547792).

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

80581305153408 is a wasteful number, since it uses less digits than its factorization.

80581305153408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357833239 (or 2357833227 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 51.

The spelling of 80581305153408 in words is "eighty trillion, five hundred eighty-one billion, three hundred five million, one hundred fifty-three thousand, four hundred eight".