730094372145 has 24 divisors (see below), whose sum is σ = 1309134738600. Its totient is φ = 375956641536.

The previous prime is 730094372143. The next prime is 730094372167. The reversal of 730094372145 is 541273490037.

730094372145 is a `hidden beast` number, since 73 + 0 + 0 + 9 + 437 + 2 + 145 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 113000856336 + 617093515809 = 336156^2 + 785553^2 .

It is not a de Polignac number, because 730094372145 - 2¹ = 730094372143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 730094372145.

It is not an unprimeable number, because it can be changed into a prime (730094372143) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 279728340 + ... + 279730949.

It is an arithmetic number, because the mean of its divisors is an integer number (54547280775).

Almost surely, 2^730094372145 is an apocalyptic number.

It is an amenable number.

730094372145 is a deficient number, since it is larger than the sum of its proper divisors (579040366455).

730094372145 is a wasteful number, since it uses less digits than its factorization.

730094372145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559459329 (or 559459326 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 730094372145 in words is "seven hundred thirty billion, ninety-four million, three hundred seventy-two thousand, one hundred forty-five".