236644013536045 has 16 divisors (see below), whose sum is σ = 287391611304000. Its totient is φ = 187039393222528.

The previous prime is 236644013535991. The next prime is 236644013536061. The reversal of 236644013536045 is 540635310446632.

It is a cyclic number.

It is not a de Polignac number, because 236644013536045 - 2³⁹ = 236094257722157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 236644013535983 and 236644013536001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210632875 + ... + 211753384.

It is an arithmetic number, because the mean of its divisors is an integer number (17961975706500).

Almost surely, 2^{236644013536045} is an apocalyptic number.

It is an amenable number.

236644013536045 is a deficient number, since it is larger than the sum of its proper divisors (50747597767955).

236644013536045 is a wasteful number, since it uses less digits than its factorization.

236644013536045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422387612.

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 236644013536045 in words is "two hundred thirty-six trillion, six hundred forty-four billion, thirteen million, five hundred thirty-six thousand, forty-five".