80227163536 has 75 divisors (see below), whose sum is σ = 168795871751. Its totient is φ = 36939549504.

The previous prime is 80227163531. The next prime is 80227163537. The reversal of 80227163536 is 63536172208.

The square root of 80227163536 is 283244.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 39777909136 + 40449254400 = 199444^2 + 201120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80227163492 and 80227163501.

It is not an unprimeable number, because it can be changed into a prime (80227163531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 191472735 + ... + 191473153.

Almost surely, 2^80227163536 is an apocalyptic number.

80227163536 is the 283244-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80227163536

80227163536 is an abundant number, since it is smaller than the sum of its proper divisors (88568708215).

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

80227163536 is an frugal number, since it uses more digits than its factorization.

80227163536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 80227163536 in words is "eighty billion, two hundred twenty-seven million, one hundred sixty-three thousand, five hundred thirty-six".