243606464001 has 6 divisors (see below), whose sum is σ = 351876003570. Its totient is φ = 162404309328.

The previous prime is 243606463999. The next prime is 243606464063. The reversal of 243606464001 is 100464606342.

243606464001 is a `hidden beast` number, since 2 + 4 + 3 + 6 + 0 + 6 + 4 + 640 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 193899315600 + 49707148401 = 440340^2 + 222951^2 .

It is not a de Polignac number, because 243606464001 - 2¹ = 243606463999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243606464081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13533692436 + ... + 13533692453.

It is an arithmetic number, because the mean of its divisors is an integer number (58646000595).

Almost surely, 2^243606464001 is an apocalyptic number.

It is an amenable number.

243606464001 is a deficient number, since it is larger than the sum of its proper divisors (108269539569).

243606464001 is a wasteful number, since it uses less digits than its factorization.

243606464001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27067384895 (or 27067384892 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 243606464001 in words is "two hundred forty-three billion, six hundred six million, four hundred sixty-four thousand, one".