19055437424 has 20 divisors (see below), whose sum is σ = 36945399480. Its totient is φ = 9521140800.

The previous prime is 19055437409. The next prime is 19055437477. The reversal of 19055437424 is 42473455091.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387179 + ... + 433610.

It is an arithmetic number, because the mean of its divisors is an integer number (1847269974).

Almost surely, 2^19055437424 is an apocalyptic number.

It is an amenable number.

19055437424 is a deficient number, since it is larger than the sum of its proper divisors (17889962056).

19055437424 is a wasteful number, since it uses less digits than its factorization.

19055437424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822248 (or 822242 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 19055437424 in words is "nineteen billion, fifty-five million, four hundred thirty-seven thousand, four hundred twenty-four".