16519705048 has 48 divisors (see below), whose sum is σ = 38910065040. Its totient is φ = 6436246080.

The previous prime is 16519705039. The next prime is 16519705049. The reversal of 16519705048 is 84050791561.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 16519704989 and 16519705007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16519705049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1212211 + ... + 1225762.

It is an arithmetic number, because the mean of its divisors is an integer number (810626355).

Almost surely, 2^16519705048 is an apocalyptic number.

It is an amenable number.

16519705048 is an abundant number, since it is smaller than the sum of its proper divisors (22390359992).

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

16519705048 is a wasteful number, since it uses less digits than its factorization.

16519705048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438008 (or 2437993 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 16519705048 in words is "sixteen billion, five hundred nineteen million, seven hundred five thousand, forty-eight".