730545897168 has 60 divisors (see below), whose sum is σ = 2046845477508. Its totient is φ = 243237588480.

The previous prime is 730545897127. The next prime is 730545897187. The reversal of 730545897168 is 861798545037.

730545897168 is a `hidden beast` number, since 7 + 3 + 0 + 545 + 89 + 7 + 1 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 646589675664 + 83956221504 = 804108^2 + 289752^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2766093 + ... + 3018668.

Almost surely, 2^730545897168 is an apocalyptic number.

It is an amenable number.

730545897168 is an abundant number, since it is smaller than the sum of its proper divisors (1316299580340).

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

730545897168 is a wasteful number, since it uses less digits than its factorization.

730545897168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785652 (or 5785643 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 63.

The spelling of 730545897168 in words is "seven hundred thirty billion, five hundred forty-five million, eight hundred ninety-seven thousand, one hundred sixty-eight".