80537273508 has 12 divisors (see below), whose sum is σ = 187920304880. Its totient is φ = 26845757832.

The previous prime is 80537273497. The next prime is 80537273563.

80537273508 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355719718 + ... + 3355719741.

Almost surely, 2^80537273508 is an apocalyptic number.

It is an amenable number.

80537273508 is an abundant number, since it is smaller than the sum of its proper divisors (107383031372).

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

80537273508 is a wasteful number, since it uses less digits than its factorization.

80537273508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711439466 (or 6711439464 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 80537273508 in words is "eighty billion, five hundred thirty-seven million, two hundred seventy-three thousand, five hundred eight".