3919619628287 has 6 divisors (see below), whose sum is σ = 4308342236184. Its totient is φ = 3563290571060.

The previous prime is 3919619628269. The next prime is 3919619628311. The reversal of 3919619628287 is 7828269169193.

It is not a de Polignac number, because 3919619628287 - 2¹⁰ = 3919619627263 is a prime.

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 3919619628287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3919616628287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16196775203 + ... + 16196775444.

It is an arithmetic number, because the mean of its divisors is an integer number (718057039364).

Almost surely, 2^{3919619628287} is an apocalyptic number.

3919619628287 is a deficient number, since it is larger than the sum of its proper divisors (388722607897).

3919619628287 is a wasteful number, since it uses less digits than its factorization.

3919619628287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32393550669 (or 32393550658 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 71.

The spelling of 3919619628287 in words is "three trillion, nine hundred nineteen billion, six hundred nineteen million, six hundred twenty-eight thousand, two hundred eighty-seven".