219325948528 has 40 divisors (see below), whose sum is σ = 450034624512. Its totient is φ = 103190673408.

The previous prime is 219325948451. The next prime is 219325948529. The reversal of 219325948528 is 825849523912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219325948529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261201 + ... + 1424527.

Almost surely, 2^219325948528 is an apocalyptic number.

It is an amenable number.

219325948528 is an abundant number, since it is smaller than the sum of its proper divisors (230708675984).

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

219325948528 is a wasteful number, since it uses less digits than its factorization.

219325948528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168289 (or 168283 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The spelling of 219325948528 in words is "two hundred nineteen billion, three hundred twenty-five million, nine hundred forty-eight thousand, five hundred twenty-eight".