730008523563 has 16 divisors (see below), whose sum is σ = 1061902791552. Its totient is φ = 442399320000.

The previous prime is 730008523549. The next prime is 730008523571. The reversal of 730008523563 is 365325800037.

It is a happy number.

It is not a de Polignac number, because 730008523563 - 2⁴ = 730008523547 is a prime.

It is a super-2 number, since 2×730008523563² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (730008523513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 254698 + ... + 1234863.

It is an arithmetic number, because the mean of its divisors is an integer number (66368924472).

Almost surely, 2^730008523563 is an apocalyptic number.

730008523563 is a deficient number, since it is larger than the sum of its proper divisors (331894267989).

730008523563 is a wasteful number, since it uses less digits than its factorization.

730008523563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504426.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 730008523563 in words is "seven hundred thirty billion, eight million, five hundred twenty-three thousand, five hundred sixty-three".