19325491050 has 48 divisors (see below), whose sum is σ = 47947993632. Its totient is φ = 5151230400.

The previous prime is 19325491049. The next prime is 19325491057. The reversal of 19325491050 is 5019452391.

It is not an unprimeable number, because it can be changed into a prime (19325491057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334932 + ... + 388368.

It is an arithmetic number, because the mean of its divisors is an integer number (998916534).

Almost surely, 2^19325491050 is an apocalyptic number.

19325491050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19325491050 is an abundant number, since it is smaller than the sum of its proper divisors (28622502582).

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

19325491050 is a wasteful number, since it uses less digits than its factorization.

19325491050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55863 (or 55858 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 19325491050 in words is "nineteen billion, three hundred twenty-five million, four hundred ninety-one thousand, fifty".