647530046000 has 80 divisors (see below), whose sum is σ = 1616235149568. Its totient is φ = 250656768000.

The previous prime is 647530045979. The next prime is 647530046017. The reversal of 647530046000 is 640035746.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 5160017 + ... + 5284016.

Almost surely, 2^647530046000 is an apocalyptic number.

It is an amenable number.

647530046000 is an abundant number, since it is smaller than the sum of its proper divisors (968705103568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

647530046000 is a wasteful number, since it uses less digits than its factorization.

647530046000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444087 (or 10444071 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 647530046000 in words is "six hundred forty-seven billion, five hundred thirty million, forty-six thousand".