16190847648 has 120 divisors (see below), whose sum is σ = 49153104000. Its totient is φ = 5222828160.

The previous prime is 16190847637. The next prime is 16190847653. The reversal of 16190847648 is 84674809161.

16190847648 is a `hidden beast` number, since 161 + 9 + 0 + 8 + 476 + 4 + 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 = 16190847594 and 16190847603.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20398 + ... + 181101.

It is an arithmetic number, because the mean of its divisors is an integer number (409609200).

Almost surely, 2^16190847648 is an apocalyptic number.

16190847648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16190847648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24576552000).

16190847648 is an abundant number, since it is smaller than the sum of its proper divisors (32962256352).

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

16190847648 is a wasteful number, since it uses less digits than its factorization.

16190847648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201552 (or 201535 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 16190847648 in words is "sixteen billion, one hundred ninety million, eight hundred forty-seven thousand, six hundred forty-eight".