523820104810 has 16 divisors (see below), whose sum is σ = 968359329576. Its totient is φ = 203865121728.

The previous prime is 523820104789. The next prime is 523820104849. The reversal of 523820104810 is 18401028325.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 421054338769 + 102765766041 = 648887^2 + 320571^2 .

It is a super-2 number, since 2×523820104810² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 707864637 + ... + 707865376.

Almost surely, 2^523820104810 is an apocalyptic number.

523820104810 is a deficient number, since it is larger than the sum of its proper divisors (444539224766).

523820104810 is a wasteful number, since it uses less digits than its factorization.

523820104810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415730057.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 523820104810 in words is "five hundred twenty-three billion, eight hundred twenty million, one hundred four thousand, eight hundred ten".