16870581051027 has 16 divisors (see below), whose sum is σ = 24539262977280. Its totient is φ = 10224496245600.

The previous prime is 16870581051013. The next prime is 16870581051053. The reversal of 16870581051027 is 72015018507861.

It is a happy number.

It is not a de Polignac number, because 16870581051027 - 2³⁰ = 16869507309203 is a prime.

It is a super-3 number, since 3×16870581051027³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16870581051427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102077 + ... + 5912337.

It is an arithmetic number, because the mean of its divisors is an integer number (1533703936080).

Almost surely, 2^{16870581051027} is an apocalyptic number.

16870581051027 is a deficient number, since it is larger than the sum of its proper divisors (7668681926253).

16870581051027 is a wasteful number, since it uses less digits than its factorization.

16870581051027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916554.

The product of its (nonzero) digits is 940800, while the sum is 51.

Adding to 16870581051027 its reverse (72015018507861), we get a palindrome (88885599558888).

The spelling of 16870581051027 in words is "sixteen trillion, eight hundred seventy billion, five hundred eighty-one million, fifty-one thousand, twenty-seven".