80803345325220 has 864 divisors, whose sum is σ = 298109346103296. Its totient is φ = 17644785984000.

The previous prime is 80803345325161. The next prime is 80803345325303. The reversal of 80803345325220 is 2252354330808.

80803345325220 is a `hidden beast` number, since 8 + 0 + 80 + 3 + 3 + 45 + 3 + 2 + 522 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6729680457 + ... + 6729692463.

Almost surely, 2^{80803345325220} 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 80803345325220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149054673051648).

80803345325220 is an abundant number, since it is smaller than the sum of its proper divisors (217306000778076).

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

80803345325220 is a wasteful number, since it uses less digits than its factorization.

80803345325220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381 (or 12369 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 80803345325220 in words is "eighty trillion, eight hundred three billion, three hundred forty-five million, three hundred twenty-five thousand, two hundred twenty".