1687003520036 has 12 divisors (see below), whose sum is σ = 3080615123712. Its totient is φ = 806827770408.

The previous prime is 1687003519979. The next prime is 1687003520051. The reversal of 1687003520036 is 6300253007861.

It is a super-2 number, since 2×1687003520036² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1687003519975 and 1687003520002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9168497300 + ... + 9168497483.

It is an arithmetic number, because the mean of its divisors is an integer number (256717926976).

Almost surely, 2^{1687003520036} is an apocalyptic number.

It is an amenable number.

1687003520036 is a deficient number, since it is larger than the sum of its proper divisors (1393611603676).

1687003520036 is a wasteful number, since it uses less digits than its factorization.

1687003520036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336994810 (or 18336994808 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

Adding to 1687003520036 its reverse (6300253007861), we get a palindrome (7987256527897).

The spelling of 1687003520036 in words is "one trillion, six hundred eighty-seven billion, three million, five hundred twenty thousand, thirty-six".