20528824041 has 48 divisors (see below), whose sum is σ = 33814609920. Its totient is φ = 11879720160.

The previous prime is 20528824033. The next prime is 20528824049. The reversal of 20528824041 is 14042882502.

It is an interprime number because it is at equal distance from previous prime (20528824033) and next prime (20528824049).

It is not a de Polignac number, because 20528824041 - 2³ = 20528824033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20528823987 and 20528824005.

It is not an unprimeable number, because it can be changed into a prime (20528824049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1328920 + ... + 1344278.

It is an arithmetic number, because the mean of its divisors is an integer number (704471040).

Almost surely, 2^20528824041 is an apocalyptic number.

It is an amenable number.

20528824041 is a deficient number, since it is larger than the sum of its proper divisors (13285785879).

20528824041 is a wasteful number, since it uses less digits than its factorization.

20528824041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15986 (or 15983 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 20528824041 in words is "twenty billion, five hundred twenty-eight million, eight hundred twenty-four thousand, forty-one".