3999516711 has 8 divisors (see below), whose sum is σ = 5332981104. Its totient is φ = 2666198400.

The previous prime is 3999516683. The next prime is 3999516733. The reversal of 3999516711 is 1176159993.

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 3999516711 - 2⁷ = 3999516583 is a prime.

It is a super-2 number, since 2×3999516711² = 31992267843136515042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3999516791) 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, 88911 + ... + 126111.

It is an arithmetic number, because the mean of its divisors is an integer number (666622638).

Almost surely, 2^3999516711 is an apocalyptic number.

3999516711 is a deficient number, since it is larger than the sum of its proper divisors (1333464393).

3999516711 is a wasteful number, since it uses less digits than its factorization.

3999516711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73041.

The product of its digits is 459270, while the sum is 51.

The square root of 3999516711 is about 63241.7323529329. The cubic root of 3999516711 is about 1587.3371182710.

It can be divided in two parts, 3999 and 516711, that added together give a triangular number (520710 = T₁₀₂₀).

The spelling of 3999516711 in words is "three billion, nine hundred ninety-nine million, five hundred sixteen thousand, seven hundred eleven".