730736281648 has 20 divisors (see below), whose sum is σ = 1415816687488. Its totient is φ = 365364233280.

The previous prime is 730736281633. The next prime is 730736281651. The reversal of 730736281648 is 846182637037.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834993 + ... + 2197423.

Almost surely, 2^730736281648 is an apocalyptic number.

It is an amenable number.

730736281648 is a deficient number, since it is larger than the sum of its proper divisors (685080405840).

730736281648 is a wasteful number, since it uses less digits than its factorization.

730736281648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488452 (or 488446 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 730736281648 in words is "seven hundred thirty billion, seven hundred thirty-six million, two hundred eighty-one thousand, six hundred forty-eight".