80304279552 has 832 divisors, whose sum is σ = 290944320000. Its totient is φ = 21849440256.

The previous prime is 80304279529. The next prime is 80304279553. The reversal of 80304279552 is 25597240308.

It is a super-3 number, since 3×80304279552³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80304279498 and 80304279507.

It is not an unprimeable number, because it can be changed into a prime (80304279553) 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, 1100058588 + ... + 1100058660.

Almost surely, 2^80304279552 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 80304279552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145472160000).

80304279552 is an abundant number, since it is smaller than the sum of its proper divisors (210640040448).

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

80304279552 is an equidigital number, since it uses as much as digits as its factorization.

80304279552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 80304279552 in words is "eighty billion, three hundred four million, two hundred seventy-nine thousand, five hundred fifty-two".