73543071130 has 32 divisors (see below), whose sum is σ = 136960068240. Its totient is φ = 28399150080.

The previous prime is 73543071103. The next prime is 73543071139. The reversal of 73543071130 is 3117034537.

It can be written as a sum of positive squares in 8 ways, for example, as 5621850441 + 67921220689 = 74979^2 + 260617^2 .

It is a super-2 number, since 2×73543071130² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73543071139) 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 15 ways as a sum of consecutive naturals, for example, 3539532 + ... + 3560248.

Almost surely, 2^73543071130 is an apocalyptic number.

73543071130 is a deficient number, since it is larger than the sum of its proper divisors (63416997110).

73543071130 is a wasteful number, since it uses less digits than its factorization.

73543071130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32994.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 73543071130 in words is "seventy-three billion, five hundred forty-three million, seventy-one thousand, one hundred thirty".