673506494841 has 16 divisors (see below), whose sum is σ = 906066854784. Its totient is φ = 444991190784.

The previous prime is 673506494833. The next prime is 673506494849. The reversal of 673506494841 is 148494605376.

It is an interprime number because it is at equal distance from previous prime (673506494833) and next prime (673506494849).

It is not a de Polignac number, because 673506494841 - 2³ = 673506494833 is a prime.

It is a super-2 number, since 2×673506494841² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673506494849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825710 + ... + 2163383.

It is an arithmetic number, because the mean of its divisors is an integer number (56629178424).

Almost surely, 2^673506494841 is an apocalyptic number.

It is an amenable number.

673506494841 is a deficient number, since it is larger than the sum of its proper divisors (232560359943).

673506494841 is a wasteful number, since it uses less digits than its factorization.

673506494841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989600.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 673506494841 in words is "six hundred seventy-three billion, five hundred six million, four hundred ninety-four thousand, eight hundred forty-one".