2006502019 has 4 divisors (see below), whose sum is σ = 2006594296. Its totient is φ = 2006409744.

The previous prime is 2006502013. The next prime is 2006502053. The reversal of 2006502019 is 9102056002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2006502019 - 2²⁷ = 1872284291 is a prime.

It is a super-2 number, since 2×2006502019² = 8052100704502152722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2006501984 and 2006502002.

It is not an unprimeable number, because it can be changed into a prime (2006502013) 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, 6487 + ... + 63679.

It is an arithmetic number, because the mean of its divisors is an integer number (501648574).

Almost surely, 2^2006502019 is an apocalyptic number.

2006502019 is a deficient number, since it is larger than the sum of its proper divisors (92277).

2006502019 is an equidigital number, since it uses as much as digits as its factorization.

2006502019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92276.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2006502019 is about 44793.9953453585. The cubic root of 2006502019 is about 1261.2849114195.

The spelling of 2006502019 in words is "two billion, six million, five hundred two thousand, nineteen".