3630518918266 has 8 divisors (see below), whose sum is σ = 5445800840340. Its totient is φ = 1815251971488.

The previous prime is 3630518918261. The next prime is 3630518918267. The reversal of 3630518918266 is 6628198150363.

It can be written as a sum of positive squares in 2 ways, for example, as 3502119246025 + 128399672241 = 1871395^2 + 358329^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3630518918266.

It is not an unprimeable number, because it can be changed into a prime (3630518918261) 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 3 ways as a sum of consecutive naturals, for example, 3116731 + ... + 4120078.

Almost surely, 2^{3630518918266} is an apocalyptic number.

3630518918266 is a deficient number, since it is larger than the sum of its proper divisors (1815281922074).

3630518918266 is a wasteful number, since it uses less digits than its factorization.

3630518918266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487648.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 3630518918266 in words is "three trillion, six hundred thirty billion, five hundred eighteen million, nine hundred eighteen thousand, two hundred sixty-six".