1677449489059 has 4 divisors (see below), whose sum is σ = 1677461511960. Its totient is φ = 1677437466160.

The previous prime is 1677449489021. The next prime is 1677449489081. The reversal of 1677449489059 is 9509849447761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1677449489059 - 2⁷ = 1677449488931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1677449488982 and 1677449489000.

It is not an unprimeable number, because it can be changed into a prime (1677449499059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5799682 + ... + 6082039.

It is an arithmetic number, because the mean of its divisors is an integer number (419365377990).

Almost surely, 2^{1677449489059} is an apocalyptic number.

1677449489059 is a deficient number, since it is larger than the sum of its proper divisors (12022901).

1677449489059 is a wasteful number, since it uses less digits than its factorization.

1677449489059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022900.

The product of its (nonzero) digits is 548674560, while the sum is 73.

The spelling of 1677449489059 in words is "one trillion, six hundred seventy-seven billion, four hundred forty-nine million, four hundred eighty-nine thousand, fifty-nine".