16127289896 has 8 divisors (see below), whose sum is σ = 30238668570. Its totient is φ = 8063644944.

The previous prime is 16127289883. The next prime is 16127289907. The reversal of 16127289896 is 69898272161.

It can be written as a sum of positive squares in only one way, i.e., 14311336900 + 1815952996 = 119630^2 + 42614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007955611 + ... + 1007955626.

Almost surely, 2^16127289896 is an apocalyptic number.

It is an amenable number.

16127289896 is a deficient number, since it is larger than the sum of its proper divisors (14111378674).

16127289896 is a wasteful number, since it uses less digits than its factorization.

16127289896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015911243 (or 2015911239 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 59.

The spelling of 16127289896 in words is "sixteen billion, one hundred twenty-seven million, two hundred eighty-nine thousand, eight hundred ninety-six".