80004678732 has 216 divisors, whose sum is σ = 229766256720. Its totient is φ = 23440032000.

The previous prime is 80004678703. The next prime is 80004678749. The reversal of 80004678732 is 23787640008.

It is a happy number.

80004678732 is a `hidden beast` number, since 80 + 0 + 0 + 467 + 87 + 32 = 666.

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 71 ways as a sum of consecutive naturals, for example, 18915994 + ... + 18920222.

It is an arithmetic number, because the mean of its divisors is an integer number (1063732670).

Almost surely, 2^80004678732 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 80004678732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114883128360).

80004678732 is an abundant number, since it is smaller than the sum of its proper divisors (149761577988).

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

80004678732 is a wasteful number, since it uses less digits than its factorization.

80004678732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405 (or 4389 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 80004678732 in words is "eighty billion, four million, six hundred seventy-eight thousand, seven hundred thirty-two".