528172076061090 has 24 divisors (see below), whose sum is σ = 1373247397759068. Its totient is φ = 140845886949600.

The previous prime is 528172076061089. The next prime is 528172076061103. The reversal of 528172076061090 is 90160670271825.

528172076061090 is a `hidden beast` number, since 5 + 2 + 8 + 1 + 7 + 20 + 7 + 606 + 1 + 0 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 495623670436449 + 32548405624641 = 22262607^2 + 5705121^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2934289311361 + ... + 2934289311540.

Almost surely, 2^{528172076061090} is an apocalyptic number.

528172076061090 is an abundant number, since it is smaller than the sum of its proper divisors (845075321697978).

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

528172076061090 is a wasteful number, since it uses less digits than its factorization.

528172076061090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868578622914 (or 5868578622911 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 528172076061090 in words is "five hundred twenty-eight trillion, one hundred seventy-two billion, seventy-six million, sixty-one thousand, ninety".