730140053549 has 16 divisors (see below), whose sum is σ = 788879710080. Its totient is φ = 673498621440.

The previous prime is 730140053507. The next prime is 730140053563. The reversal of 730140053549 is 945350041037.

It is a cyclic number.

It is not a de Polignac number, because 730140053549 - 2²⁸ = 729871618093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730140053569) 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, 539852 + ... + 1323525.

It is an arithmetic number, because the mean of its divisors is an integer number (49304981880).

Almost surely, 2^730140053549 is an apocalyptic number.

It is an amenable number.

730140053549 is a deficient number, since it is larger than the sum of its proper divisors (58739656531).

730140053549 is a wasteful number, since it uses less digits than its factorization.

730140053549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863940.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 730140053549 in words is "seven hundred thirty billion, one hundred forty million, fifty-three thousand, five hundred forty-nine".