16149476808 has 96 divisors (see below), whose sum is σ = 46438479360. Its totient is φ = 5052556800.

The previous prime is 16149476801. The next prime is 16149476831. The reversal of 16149476808 is 80867494161.

16149476808 is a `hidden beast` number, since 1 + 6 + 1 + 494 + 76 + 80 + 8 = 666.

16149476808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16149476801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431233 + ... + 467183.

It is an arithmetic number, because the mean of its divisors is an integer number (483734160).

Almost surely, 2^16149476808 is an apocalyptic number.

16149476808 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 16149476808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23219239680).

16149476808 is an abundant number, since it is smaller than the sum of its proper divisors (30289002552).

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

16149476808 is a wasteful number, since it uses less digits than its factorization.

16149476808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36347 (or 36340 counting only the distinct ones).

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

The spelling of 16149476808 in words is "sixteen billion, one hundred forty-nine million, four hundred seventy-six thousand, eight hundred eight".