1689240000160 has 24 divisors (see below), whose sum is σ = 3990829500756. Its totient is φ = 675696000000.

The previous prime is 1689240000157. The next prime is 1689240000193. The reversal of 1689240000160 is 610000429861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1428531724944 + 260708275216 = 1195212^2 + 510596^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5278874841 + ... + 5278875160.

Almost surely, 2^{1689240000160} is an apocalyptic number.

1689240000160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1689240000160 is an abundant number, since it is smaller than the sum of its proper divisors (2301589500596).

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

1689240000160 is a wasteful number, since it uses less digits than its factorization.

1689240000160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557750016 (or 10557750008 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 1689240000160 in words is "one trillion, six hundred eighty-nine billion, two hundred forty million, one hundred sixty", and thus it is an aban number.