2127009519 has 12 divisors (see below), whose sum is σ = 3253073616. Its totient is φ = 1334594112.

The previous prime is 2127009517. The next prime is 2127009527. The reversal of 2127009519 is 9159007212.

It is not a de Polignac number, because 2127009519 - 2¹ = 2127009517 is a prime.

It is a super-2 number, since 2×2127009519² = 9048338987833222722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127009517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6950859 + ... + 6951164.

It is an arithmetic number, because the mean of its divisors is an integer number (271089468).

Almost surely, 2^2127009519 is an apocalyptic number.

2127009519 is a deficient number, since it is larger than the sum of its proper divisors (1126064097).

2127009519 is a wasteful number, since it uses less digits than its factorization.

2127009519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13902046 (or 13902043 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 2127009519 is about 46119.5134297837. The cubic root of 2127009519 is about 1286.0459256286.

The spelling of 2127009519 in words is "two billion, one hundred twenty-seven million, nine thousand, five hundred nineteen".