673345481701311 has 16 divisors (see below), whose sum is σ = 997563413049600. Its totient is φ = 448890439729464.

The previous prime is 673345481701271. The next prime is 673345481701357. The reversal of 673345481701311 is 113107184543376.

673345481701311 is a `hidden beast` number, since 6 + 7 + 3 + 3 + 4 + 548 + 1 + 70 + 13 + 11 = 666.

It is not a de Polignac number, because 673345481701311 - 2¹⁴ = 673345481684927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673345481701381) 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, 180005281 + ... + 183707898.

It is an arithmetic number, because the mean of its divisors is an integer number (62347713315600).

Almost surely, 2^{673345481701311} is an apocalyptic number.

673345481701311 is a deficient number, since it is larger than the sum of its proper divisors (324217931348289).

673345481701311 is a wasteful number, since it uses less digits than its factorization.

673345481701311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363781755 (or 363781749 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 673345481701311 in words is "six hundred seventy-three trillion, three hundred forty-five billion, four hundred eighty-one million, seven hundred one thousand, three hundred eleven".