16940148288 has 336 divisors, whose sum is σ = 55505177280. Its totient is φ = 4533387264.

The previous prime is 16940148283. The next prime is 16940148299. The reversal of 16940148288 is 88284104961.

It is a tau number, because it is divible by the number of its divisors (336).

It is a self number, because there is not a number n which added to its sum of digits gives 16940148288.

It is not an unprimeable number, because it can be changed into a prime (16940148283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17338456 + ... + 17339432.

It is an arithmetic number, because the mean of its divisors is an integer number (165193980).

Almost surely, 2^16940148288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16940148288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27752588640).

16940148288 is an abundant number, since it is smaller than the sum of its proper divisors (38565028992).

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

16940148288 is a wasteful number, since it uses less digits than its factorization.

16940148288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 16940148288 in words is "sixteen billion, nine hundred forty million, one hundred forty-eight thousand, two hundred eighty-eight".