16246423297 has 8 divisors (see below), whose sum is σ = 18099464040. Its totient is φ = 14479570560.

The previous prime is 16246423283. The next prime is 16246423321. The reversal of 16246423297 is 79232464261.

16246423297 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 4 ways, for example, as 989479936 + 15256943361 = 31456^2 + 123519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16246423297 - 2¹¹ = 16246421249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16246423097) 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 7 ways as a sum of consecutive naturals, for example, 21546604 + ... + 21547357.

It is an arithmetic number, because the mean of its divisors is an integer number (2262433005).

Almost surely, 2^16246423297 is an apocalyptic number.

It is an amenable number.

16246423297 is a deficient number, since it is larger than the sum of its proper divisors (1853040743).

16246423297 is a wasteful number, since it uses less digits than its factorization.

16246423297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43094003.

The product of its digits is 870912, while the sum is 46.

It can be divided in two parts, 162464 and 23297, that added together give a square (185761 = 431²).

The spelling of 16246423297 in words is "sixteen billion, two hundred forty-six million, four hundred twenty-three thousand, two hundred ninety-seven".