1677089388161 has 16 divisors (see below), whose sum is σ = 1839900303360. Its totient is φ = 1516004362320.

The previous prime is 1677089388157. The next prime is 1677089388181. The reversal of 1677089388161 is 1618839807761.

It is a cyclic number.

It is not a de Polignac number, because 1677089388161 - 2² = 1677089388157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1677089388101) 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, 50041136 + ... + 50074638.

It is an arithmetic number, because the mean of its divisors is an integer number (114993768960).

Almost surely, 2^{1677089388161} is an apocalyptic number.

1677089388161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1677089388161 is a deficient number, since it is larger than the sum of its proper divisors (162810915199).

1677089388161 is a wasteful number, since it uses less digits than its factorization.

1677089388161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59116.

The product of its (nonzero) digits is 24385536, while the sum is 65.

The spelling of 1677089388161 in words is "one trillion, six hundred seventy-seven billion, eighty-nine million, three hundred eighty-eight thousand, one hundred sixty-one".