2669004457 has 8 divisors (see below), whose sum is σ = 3056127296. Its totient is φ = 2283340752.

The previous prime is 2669004449. The next prime is 2669004467. The reversal of 2669004457 is 7544009662.

It is a happy number.

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

It is not a de Polignac number, because 2669004457 - 2³ = 2669004449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2669004467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360858 + ... + 368179.

It is an arithmetic number, because the mean of its divisors is an integer number (382015912).

Almost surely, 2^2669004457 is an apocalyptic number.

It is an amenable number.

2669004457 is a deficient number, since it is larger than the sum of its proper divisors (387122839).

2669004457 is an equidigital number, since it uses as much as digits as its factorization.

2669004457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729567.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2669004457 is about 51662.4085481891. The cubic root of 2669004457 is about 1387.1276636613.

The spelling of 2669004457 in words is "two billion, six hundred sixty-nine million, four thousand, four hundred fifty-seven".