2119519515 has 32 divisors (see below), whose sum is σ = 3417051456. Its totient is φ = 1121840640.

The previous prime is 2119519463. The next prime is 2119519517. The reversal of 2119519515 is 5159159112.

It is not a de Polignac number, because 2119519515 - 2¹⁰ = 2119518491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2119519517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1216545 + ... + 1218285.

It is an arithmetic number, because the mean of its divisors is an integer number (106782858).

Almost surely, 2^2119519515 is an apocalyptic number.

2119519515 is a deficient number, since it is larger than the sum of its proper divisors (1297531941).

2119519515 is a wasteful number, since it uses less digits than its factorization.

2119519515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319.

The product of its digits is 20250, while the sum is 39.

The square root of 2119519515 is about 46038.2397035334. The cubic root of 2119519515 is about 1284.5345990836.

The spelling of 2119519515 in words is "two billion, one hundred nineteen million, five hundred nineteen thousand, five hundred fifteen".