366418814663 has 4 divisors (see below), whose sum is σ = 399729616008. Its totient is φ = 333108013320.

The previous prime is 366418814647. The next prime is 366418814677.

366418814663 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 not a de Polignac number, because 366418814663 - 2⁴ = 366418814647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 366418814599 and 366418814608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366418894663) 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, 16655400656 + ... + 16655400677.

It is an arithmetic number, because the mean of its divisors is an integer number (99932404002).

Almost surely, 2^366418814663 is an apocalyptic number.

366418814663 is a deficient number, since it is larger than the sum of its proper divisors (33310801345).

366418814663 is a wasteful number, since it uses less digits than its factorization.

366418814663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33310801344.

The product of its digits is 11943936, while the sum is 56.

The spelling of 366418814663 in words is "three hundred sixty-six billion, four hundred eighteen million, eight hundred fourteen thousand, six hundred sixty-three".