16159539056 has 10 divisors (see below), whose sum is σ = 31309106952. Its totient is φ = 8079769520.

The previous prime is 16159539047. The next prime is 16159539073. The reversal of 16159539056 is 65093595161.

It is a happy number.

It is a super-2 number, since 2×16159539056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16159538995 and 16159539013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504985580 + ... + 504985611.

Almost surely, 2^16159539056 is an apocalyptic number.

16159539056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16159539056 is a deficient number, since it is larger than the sum of its proper divisors (15149567896).

16159539056 is a wasteful number, since it uses less digits than its factorization.

16159539056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009971199 (or 1009971193 counting only the distinct ones).

The product of its (nonzero) digits is 1093500, while the sum is 50.

The spelling of 16159539056 in words is "sixteen billion, one hundred fifty-nine million, five hundred thirty-nine thousand, fifty-six".