1689117738360 has 64 divisors (see below), whose sum is σ = 5457149621280. Its totient is φ = 415782827520.

The previous prime is 1689117738323. The next prime is 1689117738403. The reversal of 1689117738360 is 638377119861.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 1689117738294 and 1689117738303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541382331 + ... + 541385450.

Almost surely, 2^{1689117738360} is an apocalyptic number.

1689117738360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1689117738360 is an abundant number, since it is smaller than the sum of its proper divisors (3768031882920).

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

1689117738360 is a wasteful number, since it uses less digits than its factorization.

1689117738360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082767808 (or 1082767804 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 1689117738360 in words is "one trillion, six hundred eighty-nine billion, one hundred seventeen million, seven hundred thirty-eight thousand, three hundred sixty".