673143070342353 has 32 divisors (see below), whose sum is σ = 1023628607842176. Its totient is φ = 389795683580928.

The previous prime is 673143070342283. The next prime is 673143070342399. The reversal of 673143070342353 is 353243070341376.

It is not a de Polignac number, because 673143070342353 - 2²⁴ = 673143053565137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 673143070342296 and 673143070342305.

It is not an unprimeable number, because it can be changed into a prime (673143070343353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99638275 + ... + 106179432.

It is an arithmetic number, because the mean of its divisors is an integer number (31988393995068).

Almost surely, 2^{673143070342353} is an apocalyptic number.

It is an amenable number.

673143070342353 is a deficient number, since it is larger than the sum of its proper divisors (350485537499823).

673143070342353 is a wasteful number, since it uses less digits than its factorization.

673143070342353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205822673.

The product of its (nonzero) digits is 11430720, while the sum is 51.

The spelling of 673143070342353 in words is "six hundred seventy-three trillion, one hundred forty-three billion, seventy million, three hundred forty-two thousand, three hundred fifty-three".