730716556572 has 36 divisors (see below), whose sum is σ = 1847222198640. Its totient is φ = 243554630592.

The previous prime is 730716556561. The next prime is 730716556607. The reversal of 730716556572 is 275655617037.

730716556572 is a `hidden beast` number, since 7 + 3 + 0 + 7 + 1 + 6 + 5 + 565 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 220128 + ... + 1228775.

It is an arithmetic number, because the mean of its divisors is an integer number (51311727740).

Almost surely, 2^730716556572 is an apocalyptic number.

It is an amenable number.

730716556572 is an abundant number, since it is smaller than the sum of its proper divisors (1116505642068).

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

730716556572 is a wasteful number, since it uses less digits than its factorization.

730716556572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462922 (or 1462917 counting only the distinct ones).

The product of its (nonzero) digits is 9261000, while the sum is 54.

The spelling of 730716556572 in words is "seven hundred thirty billion, seven hundred sixteen million, five hundred fifty-six thousand, five hundred seventy-two".