80520875345112 has 32 divisors (see below), whose sum is σ = 201322305100800. Its totient is φ = 26837609549984.

The previous prime is 80520875345101. The next prime is 80520875345147. The reversal of 80520875345112 is 21154357802508.

It is a super-3 number, since 3×80520875345112³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167394312 + ... + 167874647.

It is an arithmetic number, because the mean of its divisors is an integer number (6291322034400).

Almost surely, 2^{80520875345112} is an apocalyptic number.

It is an amenable number.

80520875345112 is an abundant number, since it is smaller than the sum of its proper divisors (120801429755688).

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

80520875345112 is a wasteful number, since it uses less digits than its factorization.

80520875345112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335278975 (or 335278971 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 80520875345112 in words is "eighty trillion, five hundred twenty billion, eight hundred seventy-five million, three hundred forty-five thousand, one hundred twelve".