647822414432 has 12 divisors (see below), whose sum is σ = 1275400378476. Its totient is φ = 323911207200.

The previous prime is 647822414429. The next prime is 647822414497. The reversal of 647822414432 is 234414228746.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10122225194 + ... + 10122225257.

It is an arithmetic number, because the mean of its divisors is an integer number (106283364873).

Almost surely, 2^647822414432 is an apocalyptic number.

It is an amenable number.

647822414432 is a deficient number, since it is larger than the sum of its proper divisors (627577964044).

647822414432 is a wasteful number, since it uses less digits than its factorization.

647822414432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20244450461 (or 20244450453 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 47.

The spelling of 647822414432 in words is "six hundred forty-seven billion, eight hundred twenty-two million, four hundred fourteen thousand, four hundred thirty-two".