16772315008 has 64 divisors (see below), whose sum is σ = 33964408800. Its totient is φ = 8248983552.

The previous prime is 16772315003. The next prime is 16772315011. The reversal of 16772315008 is 80051327761.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16772315003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2069428 + ... + 2077516.

Almost surely, 2^16772315008 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 16772315008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16982204400).

16772315008 is an abundant number, since it is smaller than the sum of its proper divisors (17192093792).

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

16772315008 is an equidigital number, since it uses as much as digits as its factorization.

16772315008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8367 (or 8355 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 16772315008 in words is "sixteen billion, seven hundred seventy-two million, three hundred fifteen thousand, eight".