3641118266 has 16 divisors (see below), whose sum is σ = 5508881280. Its totient is φ = 1804873200.

The previous prime is 3641118263. The next prime is 3641118269. The reversal of 3641118266 is 6628111463.

It is an interprime number because it is at equal distance from previous prime (3641118263) and next prime (3641118269).

It is not an unprimeable number, because it can be changed into a prime (3641118263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141875 + ... + 165561.

It is an arithmetic number, because the mean of its divisors is an integer number (344305080).

Almost surely, 2^3641118266 is an apocalyptic number.

3641118266 is a deficient number, since it is larger than the sum of its proper divisors (1867763014).

3641118266 is a wasteful number, since it uses less digits than its factorization.

3641118266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24349.

The product of its digits is 41472, while the sum is 38.

The square root of 3641118266 is about 60341.6793435516. The cubic root of 3641118266 is about 1538.4318475297.

The spelling of 3641118266 in words is "three billion, six hundred forty-one million, one hundred eighteen thousand, two hundred sixty-six".