647463408330 has 16 divisors (see below), whose sum is σ = 1553912180064. Its totient is φ = 172656908880.

The previous prime is 647463408323. The next prime is 647463408401. The reversal of 647463408330 is 33804364746.

It is a self number, because there is not a number n which added to its sum of digits gives 647463408330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10791056776 + ... + 10791056835.

It is an arithmetic number, because the mean of its divisors is an integer number (97119511254).

Almost surely, 2^647463408330 is an apocalyptic number.

647463408330 is an abundant number, since it is smaller than the sum of its proper divisors (906448771734).

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

647463408330 is a wasteful number, since it uses less digits than its factorization.

647463408330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21582113621.

The product of its (nonzero) digits is 3483648, while the sum is 48.

The spelling of 647463408330 in words is "six hundred forty-seven billion, four hundred sixty-three million, four hundred eight thousand, three hundred thirty".