73316509145 has 32 divisors (see below), whose sum is σ = 97005755520. Its totient is φ = 52751856640.

The previous prime is 73316509129. The next prime is 73316509151. The reversal of 73316509145 is 54190561337.

It is not a de Polignac number, because 73316509145 - 2⁴ = 73316509129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73316509096 and 73316509105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3451166 + ... + 3472344.

It is an arithmetic number, because the mean of its divisors is an integer number (3031429860).

Almost surely, 2^73316509145 is an apocalyptic number.

It is an amenable number.

73316509145 is a deficient number, since it is larger than the sum of its proper divisors (23689246375).

73316509145 is a wasteful number, since it uses less digits than its factorization.

73316509145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21865.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 73316509145 in words is "seventy-three billion, three hundred sixteen million, five hundred nine thousand, one hundred forty-five".