2630448919 has 6 divisors (see below), whose sum is σ = 3059910024. Its totient is φ = 2254670460.

The previous prime is 2630448907. The next prime is 2630448937. The reversal of 2630448919 is 9198440362.

It is not a de Polignac number, because 2630448919 - 2¹⁷ = 2630317847 is a prime.

It is a super-2 number, since 2×2630448919² = 13838523030936537122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630448419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26841267 + ... + 26841364.

It is an arithmetic number, because the mean of its divisors is an integer number (509985004).

Almost surely, 2^2630448919 is an apocalyptic number.

2630448919 is a deficient number, since it is larger than the sum of its proper divisors (429461105).

2630448919 is an equidigital number, since it uses as much as digits as its factorization.

2630448919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53682645 (or 53682638 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2630448919 is about 51287.9022674938. The cubic root of 2630448919 is about 1380.4159145086.

The spelling of 2630448919 in words is "two billion, six hundred thirty million, four hundred forty-eight thousand, nine hundred nineteen".