16748196408 has 96 divisors (see below), whose sum is σ = 48346515360. Its totient is φ = 5219481600.

The previous prime is 16748196401. The next prime is 16748196457. The reversal of 16748196408 is 80469184761.

16748196408 is a `hidden beast` number, since 1 + 6 + 7 + 48 + 196 + 408 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16748196401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139516 + ... + 230132.

It is an arithmetic number, because the mean of its divisors is an integer number (503609535).

Almost surely, 2^16748196408 is an apocalyptic number.

16748196408 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 16748196408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24173257680).

16748196408 is an abundant number, since it is smaller than the sum of its proper divisors (31598318952).

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

16748196408 is a wasteful number, since it uses less digits than its factorization.

16748196408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90797 (or 90790 counting only the distinct ones).

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

The spelling of 16748196408 in words is "sixteen billion, seven hundred forty-eight million, one hundred ninety-six thousand, four hundred eight".