673677444565076 has 24 divisors (see below), whose sum is σ = 1347357950211840. Its totient is φ = 288718248867552.

The previous prime is 673677444565067. The next prime is 673677444565093. The reversal of 673677444565076 is 670565444776376.

It is a junction number, because it is equal to n+sod(n) for n = 673677444564988 and 673677444565006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14683955 + ... + 39534458.

It is an arithmetic number, because the mean of its divisors is an integer number (56139914592160).

Almost surely, 2^{673677444565076} is an apocalyptic number.

It is an amenable number.

673677444565076 is an abundant number, since it is smaller than the sum of its proper divisors (673680505646764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673677444565076 is a wasteful number, since it uses less digits than its factorization.

673677444565076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54662183 (or 54662181 counting only the distinct ones).

The product of its (nonzero) digits is 14936140800, while the sum is 77.

The spelling of 673677444565076 in words is "six hundred seventy-three trillion, six hundred seventy-seven billion, four hundred forty-four million, five hundred sixty-five thousand, seventy-six".