16305478848 has 98 divisors (see below), whose sum is σ = 48512223524. Its totient is φ = 5435144064.

The previous prime is 16305478831. The next prime is 16305478853. The reversal of 16305478848 is 84887450361.

16305478848 is a `hidden beast` number, since 16 + 3 + 0 + 547 + 8 + 84 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 16305478794 and 16305478803.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 128086 + ... + 221397.

Almost surely, 2^16305478848 is an apocalyptic number.

16305478848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16305478848 is an abundant number, since it is smaller than the sum of its proper divisors (32206744676).

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

16305478848 is an frugal number, since it uses more digits than its factorization.

16305478848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349513 (or 349488 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 16305478848 in words is "sixteen billion, three hundred five million, four hundred seventy-eight thousand, eight hundred forty-eight".