2665054144 has 14 divisors (see below), whose sum is σ = 5288466944. Its totient is φ = 1332527040.

The previous prime is 2665054127. The next prime is 2665054157. The reversal of 2665054144 is 4414505662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20820672 + ... + 20820799.

Almost surely, 2^2665054144 is an apocalyptic number.

It is an amenable number.

2665054144 is a deficient number, since it is larger than the sum of its proper divisors (2623412800).

2665054144 is an equidigital number, since it uses as much as digits as its factorization.

2665054144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41641483 (or 41641473 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2665054144 is about 51624.1624048275. The cubic root of 2665054144 is about 1386.4429771490.

The spelling of 2665054144 in words is "two billion, six hundred sixty-five million, fifty-four thousand, one hundred forty-four".