366545545663 has 16 divisors (see below), whose sum is σ = 401581514880. Its totient is φ = 331798122400.

The previous prime is 366545545657. The next prime is 366545545693.

366545545663 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 366545545663 - 2⁹ = 366545545151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 366545545598 and 366545545607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366545545693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2438808 + ... + 2584738.

It is an arithmetic number, because the mean of its divisors is an integer number (25098844680).

Almost surely, 2^366545545663 is an apocalyptic number.

366545545663 is a deficient number, since it is larger than the sum of its proper divisors (35035969217).

366545545663 is a wasteful number, since it uses less digits than its factorization.

366545545663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146918.

The product of its digits is 116640000, while the sum is 58.

The spelling of 366545545663 in words is "three hundred sixty-six billion, five hundred forty-five million, five hundred forty-five thousand, six hundred sixty-three".