16536833855 has 32 divisors (see below), whose sum is σ = 20251161216. Its totient is φ = 12961787904.

The previous prime is 16536833839. The next prime is 16536833891. The reversal of 16536833855 is 55833863561.

It is a cyclic number.

It is not a de Polignac number, because 16536833855 - 2⁴ = 16536833839 is a prime.

It is a super-2 number, since 2×16536833855² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16536833797 and 16536833806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27886439 + ... + 27887031.

It is an arithmetic number, because the mean of its divisors is an integer number (632848788).

Almost surely, 2^16536833855 is an apocalyptic number.

16536833855 is a deficient number, since it is larger than the sum of its proper divisors (3714327361).

16536833855 is a wasteful number, since it uses less digits than its factorization.

16536833855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its digits is 7776000, while the sum is 53.

The spelling of 16536833855 in words is "sixteen billion, five hundred thirty-six million, eight hundred thirty-three thousand, eight hundred fifty-five".