2053666144 has 24 divisors (see below), whose sum is σ = 4044176640. Its totient is φ = 1026573696.

The previous prime is 2053666141. The next prime is 2053666151. The reversal of 2053666144 is 4416663502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053666141) 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, 215137 + ... + 224479.

It is an arithmetic number, because the mean of its divisors is an integer number (168507360).

Almost surely, 2^2053666144 is an apocalyptic number.

It is an amenable number.

2053666144 is a deficient number, since it is larger than the sum of its proper divisors (1990510496).

2053666144 is an equidigital number, since it uses as much as digits as its factorization.

2053666144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16222 (or 16214 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2053666144 is about 45317.3933937070. The cubic root of 2053666144 is about 1271.0909145930.

The spelling of 2053666144 in words is "two billion, fifty-three million, six hundred sixty-six thousand, one hundred forty-four".