80075087252540 has 96 divisors (see below), whose sum is σ = 176097374369280. Its totient is φ = 30545093739776.

The previous prime is 80075087252513. The next prime is 80075087252561. The reversal of 80075087252540 is 4525278057008.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 188641217 + ... + 189065223.

It is an arithmetic number, because the mean of its divisors is an integer number (1834347649680).

Almost surely, 2^{80075087252540} 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 80075087252540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88048687184640).

80075087252540 is an abundant number, since it is smaller than the sum of its proper divisors (96022287116740).

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

80075087252540 is a wasteful number, since it uses less digits than its factorization.

80075087252540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428051 (or 428049 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 53.

The spelling of 80075087252540 in words is "eighty trillion, seventy-five billion, eighty-seven million, two hundred fifty-two thousand, five hundred forty".