80608537656432 has 240 divisors, whose sum is σ = 235363195791360. Its totient is φ = 25724670912000.

The previous prime is 80608537656389. The next prime is 80608537656457. The reversal of 80608537656432 is 23465673580608.

80608537656432 is a `hidden beast` number, since 8 + 0 + 6 + 0 + 8 + 5 + 37 + 6 + 564 + 32 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 80608537656432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 567566773 + ... + 567708779.

It is an arithmetic number, because the mean of its divisors is an integer number (980679982464).

Almost surely, 2^{80608537656432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80608537656432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117681597895680).

80608537656432 is an abundant number, since it is smaller than the sum of its proper divisors (154754658134928).

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

80608537656432 is a wasteful number, since it uses less digits than its factorization.

80608537656432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143412 (or 143403 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 63.

The spelling of 80608537656432 in words is "eighty trillion, six hundred eight billion, five hundred thirty-seven million, six hundred fifty-six thousand, four hundred thirty-two".