647352104450 has 48 divisors (see below), whose sum is σ = 1266367447296. Its totient is φ = 245859806400.

The previous prime is 647352104449. The next prime is 647352104471. The reversal of 647352104450 is 54401253746.

It is a junction number, because it is equal to n+sod(n) for n = 647352104398 and 647352104407.

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 23 ways as a sum of consecutive naturals, for example, 3857912 + ... + 4022211.

It is an arithmetic number, because the mean of its divisors is an integer number (26382655152).

Almost surely, 2^647352104450 is an apocalyptic number.

647352104450 is a deficient number, since it is larger than the sum of its proper divisors (619015342846).

647352104450 is a wasteful number, since it uses less digits than its factorization.

647352104450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880219 (or 7880214 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 647352104450 in words is "six hundred forty-seven billion, three hundred fifty-two million, one hundred four thousand, four hundred fifty".