523156246632066 has 64 divisors (see below), whose sum is σ = 1051373128348800. Its totient is φ = 173543477184000.

The previous prime is 523156246632059. The next prime is 523156246632079. The reversal of 523156246632066 is 660236642651325.

It is a junction number, because it is equal to n+sod(n) for n = 523156246631997 and 523156246632015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12093000876 + ... + 12093044136.

It is an arithmetic number, because the mean of its divisors is an integer number (16427705130450).

Almost surely, 2^{523156246632066} is an apocalyptic number.

523156246632066 is an abundant number, since it is smaller than the sum of its proper divisors (528216881716734).

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

523156246632066 is a wasteful number, since it uses less digits than its factorization.

523156246632066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51715.

The product of its (nonzero) digits is 55987200, while the sum is 57.

The spelling of 523156246632066 in words is "five hundred twenty-three trillion, one hundred fifty-six billion, two hundred forty-six million, six hundred thirty-two thousand, sixty-six".