671452552744 has 16 divisors (see below), whose sum is σ = 1259178973920. Its totient is φ = 335671493040.

The previous prime is 671452552739. The next prime is 671452552753. The reversal of 671452552744 is 447255254176.

It is a junction number, because it is equal to n+sod(n) for n = 671452552691 and 671452552700.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6795804 + ... + 6893899.

It is an arithmetic number, because the mean of its divisors is an integer number (78698685870).

Almost surely, 2^671452552744 is an apocalyptic number.

It is an amenable number.

671452552744 is a deficient number, since it is larger than the sum of its proper divisors (587726421176).

671452552744 is a wasteful number, since it uses less digits than its factorization.

671452552744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13695840 (or 13695836 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 52.

The spelling of 671452552744 in words is "six hundred seventy-one billion, four hundred fifty-two million, five hundred fifty-two thousand, seven hundred forty-four".