80655580756080 has 480 divisors, whose sum is σ = 298674083635200. Its totient is φ = 19343240017920.

The previous prime is 80655580756063. The next prime is 80655580756099. The reversal of 80655580756080 is 8065708555608.

80655580756080 is a `hidden beast` number, since 8 + 0 + 6 + 5 + 558 + 0 + 75 + 6 + 0 + 8 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 80655580755999 and 80655580756017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 350923279 + ... + 351153041.

It is an arithmetic number, because the mean of its divisors is an integer number (622237674240).

Almost surely, 2^{80655580756080} is an apocalyptic number.

80655580756080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80655580756080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149337041817600).

80655580756080 is an abundant number, since it is smaller than the sum of its proper divisors (218018502879120).

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

80655580756080 is a wasteful number, since it uses less digits than its factorization.

80655580756080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230269 (or 230260 counting only the distinct ones).

The product of its (nonzero) digits is 80640000, while the sum is 63.

The spelling of 80655580756080 in words is "eighty trillion, six hundred fifty-five billion, five hundred eighty million, seven hundred fifty-six thousand, eighty".