80079286520 has 16 divisors (see below), whose sum is σ = 180178394760. Its totient is φ = 32031714592.

The previous prime is 80079286481. The next prime is 80079286531. The reversal of 80079286520 is 2568297008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000991042 + ... + 1000991121.

Almost surely, 2^80079286520 is an apocalyptic number.

It is an amenable number.

80079286520 is an abundant number, since it is smaller than the sum of its proper divisors (100099108240).

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

80079286520 is a wasteful number, since it uses less digits than its factorization.

80079286520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001982174 (or 2001982170 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 80079286520 in words is "eighty billion, seventy-nine million, two hundred eighty-six thousand, five hundred twenty".