16402309998337 has 8 divisors (see below), whose sum is σ = 16603651865600. Its totient is φ = 16202096097264.

The previous prime is 16402309998329. The next prime is 16402309998341. The reversal of 16402309998337 is 73389990320461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16402309998337 - 2³ = 16402309998329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16402309998377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281962287 + ... + 282020452.

It is an arithmetic number, because the mean of its divisors is an integer number (2075456483200).

Almost surely, 2^{16402309998337} is an apocalyptic number.

It is an amenable number.

16402309998337 is a deficient number, since it is larger than the sum of its proper divisors (201341867263).

16402309998337 is a wasteful number, since it uses less digits than its factorization.

16402309998337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563983095.

The product of its (nonzero) digits is 52907904, while the sum is 64.

The spelling of 16402309998337 in words is "sixteen trillion, four hundred two billion, three hundred nine million, nine hundred ninety-eight thousand, three hundred thirty-seven".