3619112123949 has 24 divisors (see below), whose sum is σ = 5908754492640. Its totient is φ = 1959218591904.

The previous prime is 3619112123947. The next prime is 3619112123969. The reversal of 3619112123949 is 9493212119163.

It is not a de Polignac number, because 3619112123949 - 2¹ = 3619112123947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3619112123947) 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 23 ways as a sum of consecutive naturals, for example, 647886954 + ... + 647892539.

It is an arithmetic number, because the mean of its divisors is an integer number (246198103860).

Almost surely, 2^{3619112123949} is an apocalyptic number.

It is an amenable number.

3619112123949 is a deficient number, since it is larger than the sum of its proper divisors (2289642368691).

3619112123949 is a wasteful number, since it uses less digits than its factorization.

3619112123949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295779529 (or 1295779522 counting only the distinct ones).

The product of its digits is 629856, while the sum is 51.

The spelling of 3619112123949 in words is "three trillion, six hundred nineteen billion, one hundred twelve million, one hundred twenty-three thousand, nine hundred forty-nine".