528863328542 has 4 divisors (see below), whose sum is σ = 793294992816. Its totient is φ = 264431664270.

The previous prime is 528863328523. The next prime is 528863328547. The reversal of 528863328542 is 245823368825.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528863328547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132215832134 + ... + 132215832137.

It is an arithmetic number, because the mean of its divisors is an integer number (198323748204).

Almost surely, 2^528863328542 is an apocalyptic number.

528863328542 is a deficient number, since it is larger than the sum of its proper divisors (264431664274).

528863328542 is a wasteful number, since it uses less digits than its factorization.

528863328542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264431664273.

The product of its digits is 22118400, while the sum is 56.

The spelling of 528863328542 in words is "five hundred twenty-eight billion, eight hundred sixty-three million, three hundred twenty-eight thousand, five hundred forty-two".