1673161363377 has 72 divisors (see below), whose sum is σ = 2847052226304. Its totient is φ = 944020659456.

The previous prime is 1673161363333. The next prime is 1673161363387. The reversal of 1673161363377 is 7733631613761.

1673161363377 is a `hidden beast` number, since 16 + 7 + 3 + 1 + 613 + 6 + 3 + 3 + 7 + 7 = 666.

It is not a de Polignac number, because 1673161363377 - 2⁷ = 1673161363249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1673161363387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13042248 + ... + 13169910.

It is an arithmetic number, because the mean of its divisors is an integer number (39542392032).

Almost surely, 2^{1673161363377} is an apocalyptic number.

It is an amenable number.

1673161363377 is a deficient number, since it is larger than the sum of its proper divisors (1173890862927).

1673161363377 is a wasteful number, since it uses less digits than its factorization.

1673161363377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128059 (or 128049 counting only the distinct ones).

The product of its digits is 6001128, while the sum is 54.

The spelling of 1673161363377 in words is "one trillion, six hundred seventy-three billion, one hundred sixty-one million, three hundred sixty-three thousand, three hundred seventy-seven".