16335420506344 has 16 divisors (see below), whose sum is σ = 30798133968420. Its totient is φ = 8122584781440.

The previous prime is 16335420506329. The next prime is 16335420506369. The reversal of 16335420506344 is 44360502453361.

It can be written as a sum of positive squares in 2 ways, for example, as 15768920420100 + 566500086244 = 3971010^2 + 752662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16335420506294 and 16335420506303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5640682429 + ... + 5640685324.

Almost surely, 2^{16335420506344} is an apocalyptic number.

It is an amenable number.

16335420506344 is a deficient number, since it is larger than the sum of its proper divisors (14462713462076).

16335420506344 is a wasteful number, since it uses less digits than its factorization.

16335420506344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11281367940 (or 11281367936 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 16335420506344 in words is "sixteen trillion, three hundred thirty-five billion, four hundred twenty million, five hundred six thousand, three hundred forty-four".