19098034050 has 48 divisors (see below), whose sum is σ = 48370868352. Its totient is φ = 4984449600.

The previous prime is 19098034031. The next prime is 19098034057. The reversal of 19098034050 is 5043089091.

It is not an unprimeable number, because it can be changed into a prime (19098034057) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1347421 + ... + 1361520.

It is an arithmetic number, because the mean of its divisors is an integer number (1007726424).

Almost surely, 2^19098034050 is an apocalyptic number.

19098034050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19098034050 is an abundant number, since it is smaller than the sum of its proper divisors (29272834302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19098034050 is a wasteful number, since it uses less digits than its factorization.

19098034050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709003 (or 2708998 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 19098034050 in words is "nineteen billion, ninety-eight million, thirty-four thousand, fifty".