80220244752 has 180 divisors, whose sum is σ = 233664861456. Its totient is φ = 26678600640.

The previous prime is 80220244733. The next prime is 80220244763. The reversal of 80220244752 is 25744202208.

80220244752 is a `hidden beast` number, since 8 + 0 + 2 + 202 + 447 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82615627 + ... + 82616597.

Almost surely, 2^80220244752 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 80220244752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116832430728).

80220244752 is an abundant number, since it is smaller than the sum of its proper divisors (153444616704).

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

80220244752 is an frugal number, since it uses more digits than its factorization.

80220244752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The spelling of 80220244752 in words is "eighty billion, two hundred twenty million, two hundred forty-four thousand, seven hundred fifty-two".