80143466072520 has 64 divisors (see below), whose sum is σ = 240442279200000. Its totient is φ = 21370534865408.

The previous prime is 80143466072431. The next prime is 80143466072563. The reversal of 80143466072520 is 2527066434108.

It is a self number, because there is not a number n which added to its sum of digits gives 80143466072520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14061360 + ... + 18921119.

It is an arithmetic number, because the mean of its divisors is an integer number (3756910612500).

Almost surely, 2^{80143466072520} is an apocalyptic number.

It is an amenable number.

80143466072520 is an abundant number, since it is smaller than the sum of its proper divisors (160298813127480).

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

80143466072520 is a wasteful number, since it uses less digits than its factorization.

80143466072520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33002742 (or 33002738 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 80143466072520 in words is "eighty trillion, one hundred forty-three billion, four hundred sixty-six million, seventy-two thousand, five hundred twenty".