16343334544 has 10 divisors (see below), whose sum is σ = 31665210710. Its totient is φ = 8171667264.

The previous prime is 16343334461. The next prime is 16343334551. The reversal of 16343334544 is 44543334361.

It can be written as a sum of positive squares in only one way, i.e., 12741894400 + 3601440144 = 112880^2 + 60012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16343334497 and 16343334506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510729189 + ... + 510729220.

It is an arithmetic number, because the mean of its divisors is an integer number (3166521071).

Almost surely, 2^16343334544 is an apocalyptic number.

It is an amenable number.

16343334544 is a deficient number, since it is larger than the sum of its proper divisors (15321876166).

16343334544 is a wasteful number, since it uses less digits than its factorization.

16343334544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021458417 (or 1021458411 counting only the distinct ones).

The product of its digits is 622080, while the sum is 40.

The spelling of 16343334544 in words is "sixteen billion, three hundred forty-three million, three hundred thirty-four thousand, five hundred forty-four".