523616512001 has 16 divisors (see below), whose sum is σ = 578078553600. Its totient is φ = 470317584000.

The previous prime is 523616511949. The next prime is 523616512009. The reversal of 523616512001 is 100215616325.

It is not a de Polignac number, because 523616512001 - 2¹⁴ = 523616495617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (523616512009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40205 + ... + 1024133.

It is an arithmetic number, because the mean of its divisors is an integer number (36129909600).

Almost surely, 2^523616512001 is an apocalyptic number.

It is an amenable number.

523616512001 is a deficient number, since it is larger than the sum of its proper divisors (54462041599).

523616512001 is a wasteful number, since it uses less digits than its factorization.

523616512001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984520.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 523616512001 in words is "five hundred twenty-three billion, six hundred sixteen million, five hundred twelve thousand, one".