528779241099 has 20 divisors (see below), whose sum is σ = 793294969896. Its totient is φ = 351006522336.

The previous prime is 528779241091. The next prime is 528779241113. The reversal of 528779241099 is 990142977825.

528779241099 is a `hidden beast` number, since 52 + 87 + 7 + 9 + 2 + 410 + 99 = 666.

It is not a de Polignac number, because 528779241099 - 2³ = 528779241091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528779241091) 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 in 19 ways as a sum of consecutive naturals, for example, 13990009 + ... + 14027754.

Almost surely, 2^528779241099 is an apocalyptic number.

528779241099 is a deficient number, since it is larger than the sum of its proper divisors (264515728797).

528779241099 is a wasteful number, since it uses less digits than its factorization.

528779241099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28018008 (or 28017999 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 528779241099 in words is "five hundred twenty-eight billion, seven hundred seventy-nine million, two hundred forty-one thousand, ninety-nine".