16159651338 has 16 divisors (see below), whose sum is σ = 32615811360. Its totient is φ = 5337132336.

The previous prime is 16159651307. The next prime is 16159651367. The reversal of 16159651338 is 83315695161.

It is a super-2 number, since 2×16159651338² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12353820 + ... + 12355127.

It is an arithmetic number, because the mean of its divisors is an integer number (2038488210).

Almost surely, 2^16159651338 is an apocalyptic number.

16159651338 is an abundant number, since it is smaller than the sum of its proper divisors (16456160022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16159651338 is a wasteful number, since it uses less digits than its factorization.

16159651338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24709061.

The product of its digits is 583200, while the sum is 48.

The spelling of 16159651338 in words is "sixteen billion, one hundred fifty-nine million, six hundred fifty-one thousand, three hundred thirty-eight".