16397246120 has 96 divisors (see below), whose sum is σ = 38435244120. Its totient is φ = 6295403520.

The previous prime is 16397246111. The next prime is 16397246143. The reversal of 16397246120 is 2164279361.

16397246120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 25020004 + 16372226116 = 5002^2 + 127954^2 .

It is an unprimeable number.

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, 6087494 + ... + 6090186.

Almost surely, 2^16397246120 is an apocalyptic number.

16397246120 is a gapful number since it is divisible by the number (10) 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 16397246120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19217622060).

16397246120 is an abundant number, since it is smaller than the sum of its proper divisors (22037998000).

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

16397246120 is a wasteful number, since it uses less digits than its factorization.

16397246120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943 (or 2910 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 16397246120 in words is "sixteen billion, three hundred ninety-seven million, two hundred forty-six thousand, one hundred twenty".