16159961162 has 8 divisors (see below), whose sum is σ = 24240564036. Its totient is φ = 8079773152.

The previous prime is 16159961123. The next prime is 16159961171. The reversal of 16159961162 is 26116995161.

It can be written as a sum of positive squares in 2 ways, for example, as 16159748641 + 212521 = 127121^2 + 461^2 .

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

It is a super-2 number, since 2×16159961162² (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 3 ways as a sum of consecutive naturals, for example, 26228 + ... + 181680.

Almost surely, 2^16159961162 is an apocalyptic number.

16159961162 is a deficient number, since it is larger than the sum of its proper divisors (8080602874).

16159961162 is a wasteful number, since it uses less digits than its factorization.

16159961162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207432.

The product of its digits is 174960, while the sum is 47.

The spelling of 16159961162 in words is "sixteen billion, one hundred fifty-nine million, nine hundred sixty-one thousand, one hundred sixty-two".