1673883954485 has 8 divisors (see below), whose sum is σ = 2008963431096. Its totient is φ = 1338905373120.

The previous prime is 1673883954427. The next prime is 1673883954499. The reversal of 1673883954485 is 5844593883761.

It can be written as a sum of positive squares in 4 ways, for example, as 37075887601 + 1636808066884 = 192551^2 + 1279378^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1673883954485 - 2¹⁶ = 1673883888949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25187306 + ... + 25253675.

It is an arithmetic number, because the mean of its divisors is an integer number (251120428887).

Almost surely, 2^{1673883954485} is an apocalyptic number.

It is an amenable number.

1673883954485 is a deficient number, since it is larger than the sum of its proper divisors (335079476611).

1673883954485 is an equidigital number, since it uses as much as digits as its factorization.

1673883954485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50447623.

The product of its digits is 696729600, while the sum is 71.

The spelling of 1673883954485 in words is "one trillion, six hundred seventy-three billion, eight hundred eighty-three million, nine hundred fifty-four thousand, four hundred eighty-five".