427650223180 has 96 divisors (see below), whose sum is σ = 967584320640. Its totient is φ = 158433730560.

The previous prime is 427650223171. The next prime is 427650223181. The reversal of 427650223180 is 81322056724.

It is not an unprimeable number, because it can be changed into a prime (427650223181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1383324 + ... + 1663996.

It is an arithmetic number, because the mean of its divisors is an integer number (10079003340).

Almost surely, 2^427650223180 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 427650223180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483792160320).

427650223180 is an abundant number, since it is smaller than the sum of its proper divisors (539934097460).

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

427650223180 is a wasteful number, since it uses less digits than its factorization.

427650223180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280819 (or 280817 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 427650223180 in words is "four hundred twenty-seven billion, six hundred fifty million, two hundred twenty-three thousand, one hundred eighty".