16738796448 has 672 divisors, whose sum is σ = 58026652992. Its totient is φ = 4702924800.

The previous prime is 16738796443. The next prime is 16738796471. The reversal of 16738796448 is 84469783761.

16738796448 is a `hidden beast` number, since 167 + 387 + 96 + 4 + 4 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (16738796443) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 389274315 + ... + 389274357.

It is an arithmetic number, because the mean of its divisors is an integer number (86349186).

Almost surely, 2^16738796448 is an apocalyptic number.

16738796448 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 16738796448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29013326496).

16738796448 is an abundant number, since it is smaller than the sum of its proper divisors (41287856544).

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

16738796448 is a wasteful number, since it uses less digits than its factorization.

16738796448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 137 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 16738796448 in words is "sixteen billion, seven hundred thirty-eight million, seven hundred ninety-six thousand, four hundred forty-eight".