80439203486952 has 256 divisors, whose sum is σ = 228868706304000. Its totient is φ = 26165349897984.

The previous prime is 80439203486893. The next prime is 80439203486959. The reversal of 80439203486952 is 25968430293408.

It is a happy number.

80439203486952 is a `hidden beast` number, since 8 + 0 + 43 + 9 + 20 + 3 + 486 + 95 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 80439203486952.

It is not an unprimeable number, because it can be changed into a prime (80439203486959) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6238976218 + ... + 6238989110.

It is an arithmetic number, because the mean of its divisors is an integer number (894018384000).

Almost surely, 2^{80439203486952} 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 80439203486952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114434353152000).

80439203486952 is an abundant number, since it is smaller than the sum of its proper divisors (148429502817048).

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

80439203486952 is a wasteful number, since it uses less digits than its factorization.

80439203486952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14717 (or 14707 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 80439203486952 in words is "eighty trillion, four hundred thirty-nine billion, two hundred three million, four hundred eighty-six thousand, nine hundred fifty-two".