16539695155 has 16 divisors (see below), whose sum is σ = 19994151744. Its totient is φ = 13134211200.

The previous prime is 16539695141. The next prime is 16539695167. The reversal of 16539695155 is 55159693561.

It is not a de Polignac number, because 16539695155 - 2⁷ = 16539695027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16539695096 and 16539695105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089477 + ... + 1104553.

It is an arithmetic number, because the mean of its divisors is an integer number (1249634484).

Almost surely, 2^16539695155 is an apocalyptic number.

16539695155 is a deficient number, since it is larger than the sum of its proper divisors (3454456589).

16539695155 is a wasteful number, since it uses less digits than its factorization.

16539695155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16686.

The product of its digits is 5467500, while the sum is 55.

The spelling of 16539695155 in words is "sixteen billion, five hundred thirty-nine million, six hundred ninety-five thousand, one hundred fifty-five".