673647274628704 has 24 divisors (see below), whose sum is σ = 1326656360713320. Its totient is φ = 336718675082496.

The previous prime is 673647274628683. The next prime is 673647274628749. The reversal of 673647274628704 is 407826472746376.

It is a super-2 number, since 2×673647274628704² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3279965454 + ... + 3280170829.

It is an arithmetic number, because the mean of its divisors is an integer number (55277348363055).

Almost surely, 2^{673647274628704} is an apocalyptic number.

It is an amenable number.

673647274628704 is a deficient number, since it is larger than the sum of its proper divisors (653009086084616).

673647274628704 is a wasteful number, since it uses less digits than its factorization.

673647274628704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560139502 (or 6560139494 counting only the distinct ones).

The product of its (nonzero) digits is 3186376704, while the sum is 73.

The spelling of 673647274628704 in words is "six hundred seventy-three trillion, six hundred forty-seven billion, two hundred seventy-four million, six hundred twenty-eight thousand, seven hundred four".