19048557796 has 24 divisors (see below), whose sum is σ = 33558840000. Its totient is φ = 9460437984.

The previous prime is 19048557767. The next prime is 19048557797. The reversal of 19048557796 is 69775584091.

It is not an unprimeable number, because it can be changed into a prime (19048557797) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 643530 + ... + 672478.

It is an arithmetic number, because the mean of its divisors is an integer number (1398285000).

Almost surely, 2^19048557796 is an apocalyptic number.

It is an amenable number.

19048557796 is a deficient number, since it is larger than the sum of its proper divisors (14510282204).

19048557796 is a wasteful number, since it uses less digits than its factorization.

19048557796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30051 (or 30049 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 61.

The spelling of 19048557796 in words is "nineteen billion, forty-eight million, five hundred fifty-seven thousand, seven hundred ninety-six".