19058920444 has 24 divisors (see below), whose sum is σ = 35925021440. Its totient is φ = 8817956784.

The previous prime is 19058920411. The next prime is 19058920451. The reversal of 19058920444 is 44402985091.

It is a junction number, because it is equal to n+sod(n) for n = 19058920394 and 19058920403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912724 + ... + 2919259.

Almost surely, 2^19058920444 is an apocalyptic number.

It is an amenable number.

19058920444 is a deficient number, since it is larger than the sum of its proper divisors (16866100996).

19058920444 is a wasteful number, since it uses less digits than its factorization.

19058920444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832049 (or 5832047 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 19058920444 in words is "nineteen billion, fifty-eight million, nine hundred twenty thousand, four hundred forty-four".