19054824844 has 12 divisors (see below), whose sum is σ = 36377392968. Its totient is φ = 8661284000.

The previous prime is 19054824739. The next prime is 19054824889. The reversal of 19054824844 is 44842845091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216532057 + ... + 216532144.

It is an arithmetic number, because the mean of its divisors is an integer number (3031449414).

Almost surely, 2^19054824844 is an apocalyptic number.

It is an amenable number.

19054824844 is a deficient number, since it is larger than the sum of its proper divisors (17322568124).

19054824844 is a wasteful number, since it uses less digits than its factorization.

19054824844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433064216 (or 433064214 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 19054824844 in words is "nineteen billion, fifty-four million, eight hundred twenty-four thousand, eight hundred forty-four".