80046622656 has 1008 divisors, whose sum is σ = 324574753440. Its totient is φ = 19160064000.

The previous prime is 80046622633. The next prime is 80046622673. The reversal of 80046622656 is 65622664008.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a super-3 number, since 3×80046622656³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 133188756 + ... + 133189356.

Almost surely, 2^80046622656 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 80046622656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162287376720).

80046622656 is an abundant number, since it is smaller than the sum of its proper divisors (244528130784).

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

80046622656 is a wasteful number, since it uses less digits than its factorization.

80046622656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 80046622656 in words is "eighty billion, forty-six million, six hundred twenty-two thousand, six hundred fifty-six".