673335253871 has 16 divisors (see below), whose sum is σ = 771798720000. Its totient is φ = 575441743968.

The previous prime is 673335253867. The next prime is 673335253949. The reversal of 673335253871 is 178352533376.

It is not a de Polignac number, because 673335253871 - 2² = 673335253867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673335253831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4533341 + ... + 4679513.

It is an arithmetic number, because the mean of its divisors is an integer number (48237420000).

Almost surely, 2^673335253871 is an apocalyptic number.

673335253871 is a deficient number, since it is larger than the sum of its proper divisors (98463466129).

673335253871 is a wasteful number, since it uses less digits than its factorization.

673335253871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148118.

The product of its digits is 9525600, while the sum is 53.

The spelling of 673335253871 in words is "six hundred seventy-three billion, three hundred thirty-five million, two hundred fifty-three thousand, eight hundred seventy-one".