2361728668 has 12 divisors (see below), whose sum is σ = 4450950280. Its totient is φ = 1090028592.

The previous prime is 2361728659. The next prime is 2361728669. The reversal of 2361728668 is 8668271632.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2361728669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22708878 + ... + 22708981.

Almost surely, 2^2361728668 is an apocalyptic number.

It is an amenable number.

2361728668 is a deficient number, since it is larger than the sum of its proper divisors (2089221612).

2361728668 is a wasteful number, since it uses less digits than its factorization.

2361728668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45417876 (or 45417874 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 2361728668 is about 48597.6199828757. The cubic root of 2361728668 is about 1331.7110410653.

The spelling of 2361728668 in words is "two billion, three hundred sixty-one million, seven hundred twenty-eight thousand, six hundred sixty-eight".