2653218146 has 8 divisors (see below), whose sum is σ = 3980055744. Its totient is φ = 1326532900.

The previous prime is 2653218143. The next prime is 2653218151. The reversal of 2653218146 is 6418123562.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2653218143) 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, 29291 + ... + 78513.

It is an arithmetic number, because the mean of its divisors is an integer number (497506968).

Almost surely, 2^2653218146 is an apocalyptic number.

2653218146 is a deficient number, since it is larger than the sum of its proper divisors (1326837598).

2653218146 is a wasteful number, since it uses less digits than its factorization.

2653218146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76176.

The product of its digits is 69120, while the sum is 38.

The square root of 2653218146 is about 51509.3986181163. The cubic root of 2653218146 is about 1384.3874479777.

The spelling of 2653218146 in words is "two billion, six hundred fifty-three million, two hundred eighteen thousand, one hundred forty-six".