673256441254 has 8 divisors (see below), whose sum is σ = 1010422698768. Its totient is φ = 336448875000.

The previous prime is 673256441233. The next prime is 673256441261. The reversal of 673256441254 is 452144652376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 673256441198 and 673256441207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89668122 + ... + 89675629.

It is an arithmetic number, because the mean of its divisors is an integer number (126302837346).

Almost surely, 2^673256441254 is an apocalyptic number.

673256441254 is a deficient number, since it is larger than the sum of its proper divisors (337166257514).

673256441254 is a wasteful number, since it uses less digits than its factorization.

673256441254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179345630.

The product of its digits is 4838400, while the sum is 49.

The spelling of 673256441254 in words is "six hundred seventy-three billion, two hundred fifty-six million, four hundred forty-one thousand, two hundred fifty-four".