16888705855 has 32 divisors (see below), whose sum is σ = 24051742848. Its totient is φ = 11143526400.

The previous prime is 16888705783. The next prime is 16888705871. The reversal of 16888705855 is 55850788861.

It is not a de Polignac number, because 16888705855 - 2¹⁹ = 16888181567 is a prime.

It is a super-2 number, since 2×16888705855² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16888705793 and 16888705802.

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, 24145 + ... + 185365.

It is an arithmetic number, because the mean of its divisors is an integer number (751616964).

Almost surely, 2^16888705855 is an apocalyptic number.

16888705855 is a deficient number, since it is larger than the sum of its proper divisors (7163036993).

16888705855 is a wasteful number, since it uses less digits than its factorization.

16888705855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161347.

The product of its (nonzero) digits is 21504000, while the sum is 61.

The spelling of 16888705855 in words is "sixteen billion, eight hundred eighty-eight million, seven hundred five thousand, eight hundred fifty-five".