366845548663 has 4 divisors (see below), whose sum is σ = 400195144008. Its totient is φ = 333495953320.

The previous prime is 366845548639. The next prime is 366845548709.

366845548663 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366845548663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 366845548595 and 366845548604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366845548063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16674797656 + ... + 16674797677.

It is an arithmetic number, because the mean of its divisors is an integer number (100048786002).

Almost surely, 2^366845548663 is an apocalyptic number.

366845548663 is a deficient number, since it is larger than the sum of its proper divisors (33349595345).

366845548663 is a wasteful number, since it uses less digits than its factorization.

366845548663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33349595344.

The product of its digits is 298598400, while the sum is 64.

The spelling of 366845548663 in words is "three hundred sixty-six billion, eight hundred forty-five million, five hundred forty-eight thousand, six hundred sixty-three".