673352168413 has 4 divisors (see below), whose sum is σ = 673410483900. Its totient is φ = 673293852928.

The previous prime is 673352168399. The next prime is 673352168441. The reversal of 673352168413 is 314861253376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 295547711449 + 377804456964 = 543643^2 + 614658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673352168413 is a prime.

It is a super-2 number, since 2×673352168413² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673352160413) 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, 29140420 + ... + 29163517.

It is an arithmetic number, because the mean of its divisors is an integer number (168352620975).

Almost surely, 2^673352168413 is an apocalyptic number.

It is an amenable number.

673352168413 is a deficient number, since it is larger than the sum of its proper divisors (58315487).

673352168413 is a wasteful number, since it uses less digits than its factorization.

673352168413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58315486.

The product of its digits is 2177280, while the sum is 49.

The spelling of 673352168413 in words is "six hundred seventy-three billion, three hundred fifty-two million, one hundred sixty-eight thousand, four hundred thirteen".