16885360127 has 4 divisors (see below), whose sum is σ = 16997183856. Its totient is φ = 16773536400.

The previous prime is 16885360073. The next prime is 16885360133. The reversal of 16885360127 is 72106358861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16885360127 - 2¹⁴ = 16885343743 is a prime.

It is a super-2 number, since 2×16885360127² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16885360187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55911638 + ... + 55911939.

It is an arithmetic number, because the mean of its divisors is an integer number (4249295964).

Almost surely, 2^16885360127 is an apocalyptic number.

16885360127 is a deficient number, since it is larger than the sum of its proper divisors (111823729).

16885360127 is a wasteful number, since it uses less digits than its factorization.

16885360127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111823728.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 16885360127 in words is "sixteen billion, eight hundred eighty-five million, three hundred sixty thousand, one hundred twenty-seven".