80084039520 has 48 divisors (see below), whose sum is σ = 252264726000. Its totient is φ = 21355743744.

The previous prime is 80084039513. The next prime is 80084039533. The reversal of 80084039520 is 2593048008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 83420395 + ... + 83421354.

It is an arithmetic number, because the mean of its divisors is an integer number (5255515125).

Almost surely, 2^80084039520 is an apocalyptic number.

80084039520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80084039520 is an abundant number, since it is smaller than the sum of its proper divisors (172180686480).

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

80084039520 is a wasteful number, since it uses less digits than its factorization.

80084039520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166841767 (or 166841759 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 80084039520 in words is "eighty billion, eighty-four million, thirty-nine thousand, five hundred twenty".