2516704019 has 4 divisors (see below), whose sum is σ = 2533594800. Its totient is φ = 2499813240.

The previous prime is 2516703991. The next prime is 2516704039. The reversal of 2516704019 is 9104076152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2516704019 is a prime.

It is a super-2 number, since 2×2516704019² = 12667598238501504722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2516704019.

It is not an unprimeable number, because it can be changed into a prime (2516704039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8445167 + ... + 8445464.

It is an arithmetic number, because the mean of its divisors is an integer number (633398700).

Almost surely, 2^2516704019 is an apocalyptic number.

2516704019 is a deficient number, since it is larger than the sum of its proper divisors (16890781).

2516704019 is a wasteful number, since it uses less digits than its factorization.

2516704019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890780.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2516704019 is about 50166.7620940399. The cubic root of 2516704019 is about 1360.2248797324.

The spelling of 2516704019 in words is "two billion, five hundred sixteen million, seven hundred four thousand, nineteen".