16246338394 has 16 divisors (see below), whose sum is σ = 28629911520. Its totient is φ = 6816645360.

The previous prime is 16246338373. The next prime is 16246338403. The reversal of 16246338394 is 49383364261.

It is a super-4 number, since 4×16246338394⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 28402404 + ... + 28402975.

It is an arithmetic number, because the mean of its divisors is an integer number (1789369470).

Almost surely, 2^16246338394 is an apocalyptic number.

16246338394 is a deficient number, since it is larger than the sum of its proper divisors (12383573126).

16246338394 is a wasteful number, since it uses less digits than its factorization.

16246338394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56805405.

The product of its digits is 2239488, while the sum is 49.

The spelling of 16246338394 in words is "sixteen billion, two hundred forty-six million, three hundred thirty-eight thousand, three hundred ninety-four".