366747663 has 8 divisors (see below), whose sum is σ = 502213168. Its totient is φ = 237890304.

The previous prime is 366747653. The next prime is 366747691.

366747663 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 366747663 - 2²¹ = 364650511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366747643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651906 + ... + 1652127.

It is an arithmetic number, because the mean of its divisors is an integer number (62776646).

Almost surely, 2^366747663 is an apocalyptic number.

366747663 is a deficient number, since it is larger than the sum of its proper divisors (135465505).

366747663 is a wasteful number, since it uses less digits than its factorization.

366747663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304073.

The product of its digits is 2286144, while the sum is 48.

The square root of 366747663 is about 19150.6569861193. The cubic root of 366747663 is about 715.7957547896.

The spelling of 366747663 in words is "three hundred sixty-six million, seven hundred forty-seven thousand, six hundred sixty-three".