366545663 has 12 divisors (see below), whose sum is σ = 424105080. Its totient is φ = 315683280.

The previous prime is 366545659. The next prime is 366545689.

366545663 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 366545663 - 2² = 366545659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366545603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77420 + ... + 82017.

It is an arithmetic number, because the mean of its divisors is an integer number (35342090).

Almost surely, 2^366545663 is an apocalyptic number.

366545663 is a deficient number, since it is larger than the sum of its proper divisors (57559417).

366545663 is a wasteful number, since it uses less digits than its factorization.

366545663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159478 (or 159467 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 44.

The square root of 366545663 is about 19145.3822892101. The cubic root of 366545663 is about 715.6643135550.

The spelling of 366545663 in words is "three hundred sixty-six million, five hundred forty-five thousand, six hundred sixty-three".