1689032173100 has 18 divisors (see below), whose sum is σ = 3665199815844. Its totient is φ = 675612869200.

The previous prime is 1689032173057. The next prime is 1689032173133. The reversal of 1689032173100 is 13712309861.

It is a super-2 number, since 2×1689032173100² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8445160766 + ... + 8445160965.

Almost surely, 2^{1689032173100} is an apocalyptic number.

1689032173100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1689032173100 is an abundant number, since it is smaller than the sum of its proper divisors (1976167642744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1689032173100 is a wasteful number, since it uses less digits than its factorization.

1689032173100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890321745 (or 16890321738 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 1689032173100 in words is "one trillion, six hundred eighty-nine billion, thirty-two million, one hundred seventy-three thousand, one hundred".