1673111477617 has 4 divisors (see below), whose sum is σ = 1673124635376. Its totient is φ = 1673098319860.

The previous prime is 1673111477591. The next prime is 1673111477623. The reversal of 1673111477617 is 7167741113761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1673111477617 - 2⁷ = 1673111477489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1673111477677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386263 + ... + 6643084.

It is an arithmetic number, because the mean of its divisors is an integer number (418281158844).

Almost surely, 2^{1673111477617} is an apocalyptic number.

It is an amenable number.

1673111477617 is a deficient number, since it is larger than the sum of its proper divisors (13157759).

1673111477617 is a wasteful number, since it uses less digits than its factorization.

1673111477617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13157758.

The product of its digits is 1037232, while the sum is 52.

The spelling of 1673111477617 in words is "one trillion, six hundred seventy-three billion, one hundred eleven million, four hundred seventy-seven thousand, six hundred seventeen".