538220748322 has 8 divisors (see below), whose sum is σ = 807577947072. Its totient is φ = 269028099300.

The previous prime is 538220748311. The next prime is 538220748341. The reversal of 538220748322 is 223847022835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41129254 + ... + 41142337.

It is an arithmetic number, because the mean of its divisors is an integer number (100947243384).

Almost surely, 2^538220748322 is an apocalyptic number.

538220748322 is a deficient number, since it is larger than the sum of its proper divisors (269357198750).

538220748322 is a wasteful number, since it uses less digits than its factorization.

538220748322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82274864.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 538220748322 in words is "five hundred thirty-eight billion, two hundred twenty million, seven hundred forty-eight thousand, three hundred twenty-two".