1689117738303 has 16 divisors (see below), whose sum is σ = 2408247079776. Its totient is φ = 1049345126400.

The previous prime is 1689117738299. The next prime is 1689117738311. The reversal of 1689117738303 is 3038377119861.

It is not a de Polignac number, because 1689117738303 - 2² = 1689117738299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1689117738323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163955026 + ... + 163965327.

It is an arithmetic number, because the mean of its divisors is an integer number (150515442486).

Almost surely, 2^{1689117738303} is an apocalyptic number.

1689117738303 is a deficient number, since it is larger than the sum of its proper divisors (719129341473).

1689117738303 is a wasteful number, since it uses less digits than its factorization.

1689117738303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327920474.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 1689117738303 in words is "one trillion, six hundred eighty-nine billion, one hundred seventeen million, seven hundred thirty-eight thousand, three hundred three".