528040071523542 has 128 divisors (see below), whose sum is σ = 1121109878246400. Its totient is φ = 165546041278464.

The previous prime is 528040071523537. The next prime is 528040071523583. The reversal of 528040071523542 is 245325170040825.

It is a junction number, because it is equal to n+sod(n) for n = 528040071523491 and 528040071523500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5130885078 + ... + 5130987990.

It is an arithmetic number, because the mean of its divisors is an integer number (8758670923800).

Almost surely, 2^{528040071523542} is an apocalyptic number.

528040071523542 is an abundant number, since it is smaller than the sum of its proper divisors (593069806722858).

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

528040071523542 is a wasteful number, since it uses less digits than its factorization.

528040071523542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107542.

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 528040071523542 in words is "five hundred twenty-eight trillion, forty billion, seventy-one million, five hundred twenty-three thousand, five hundred forty-two".