16349301528 has 96 divisors (see below), whose sum is σ = 47150530560. Its totient is φ = 4627808640.

The previous prime is 16349301497. The next prime is 16349301539. The reversal of 16349301528 is 82510394361.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 16349301528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1991913 + ... + 2000103.

It is an arithmetic number, because the mean of its divisors is an integer number (491151360).

Almost surely, 2^16349301528 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 16349301528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23575265280).

16349301528 is an abundant number, since it is smaller than the sum of its proper divisors (30801229032).

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

16349301528 is a wasteful number, since it uses less digits than its factorization.

16349301528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425 (or 8312 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

Adding to 16349301528 its reverse (82510394361), we get a palindrome (98859695889).

The spelling of 16349301528 in words is "sixteen billion, three hundred forty-nine million, three hundred one thousand, five hundred twenty-eight".