19516059248 has 20 divisors (see below), whose sum is σ = 43214131440. Its totient is φ = 8364025344.

The previous prime is 19516059229. The next prime is 19516059253. The reversal of 19516059248 is 84295061591.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 19516059196 and 19516059205.

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, 87125153 + ... + 87125376.

It is an arithmetic number, because the mean of its divisors is an integer number (2160706572).

Almost surely, 2^19516059248 is an apocalyptic number.

It is an amenable number.

19516059248 is an abundant number, since it is smaller than the sum of its proper divisors (23698072192).

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

19516059248 is a wasteful number, since it uses less digits than its factorization.

19516059248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174250544 (or 174250538 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 19516059248 in words is "nineteen billion, five hundred sixteen million, fifty-nine thousand, two hundred forty-eight".