3678068519 has 4 divisors (see below), whose sum is σ = 3756325344. Its totient is φ = 3599811696.

The previous prime is 3678068503. The next prime is 3678068531. The reversal of 3678068519 is 9158608763.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3678068519 - 2⁴ = 3678068503 is a prime.

It is a super-2 number, since 2×3678068519² = 27056376060917706722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678068599) 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, 39128342 + ... + 39128435.

It is an arithmetic number, because the mean of its divisors is an integer number (939081336).

Almost surely, 2^3678068519 is an apocalyptic number.

3678068519 is a deficient number, since it is larger than the sum of its proper divisors (78256825).

3678068519 is an equidigital number, since it uses as much as digits as its factorization.

3678068519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78256824.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 3678068519 is about 60647.0817022551. The cubic root of 3678068519 is about 1543.6183706899.

The spelling of 3678068519 in words is "three billion, six hundred seventy-eight million, sixty-eight thousand, five hundred nineteen".