73915530530 has 16 divisors (see below), whose sum is σ = 134339684544. Its totient is φ = 29279161200.

The previous prime is 73915530487. The next prime is 73915530541. The reversal of 73915530530 is 3503551937.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35880296 + ... + 35882355.

It is an arithmetic number, because the mean of its divisors is an integer number (8396230284).

Almost surely, 2^73915530530 is an apocalyptic number.

73915530530 is a deficient number, since it is larger than the sum of its proper divisors (60424154014).

73915530530 is a wasteful number, since it uses less digits than its factorization.

73915530530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71762761.

The product of its (nonzero) digits is 212625, while the sum is 41.

The spelling of 73915530530 in words is "seventy-three billion, nine hundred fifteen million, five hundred thirty thousand, five hundred thirty".