73022300432 has 20 divisors (see below), whose sum is σ = 141658248396. Its totient is φ = 36465333120.

The previous prime is 73022300371. The next prime is 73022300447. The reversal of 73022300432 is 23400322037.

It can be written as a sum of positive squares in 2 ways, for example, as 22047498256 + 50974802176 = 148484^2 + 225776^2 .

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 3 ways as a sum of consecutive naturals, for example, 2850419 + ... + 2875922.

Almost surely, 2^73022300432 is an apocalyptic number.

It is an amenable number.

73022300432 is a deficient number, since it is larger than the sum of its proper divisors (68635947964).

73022300432 is a wasteful number, since it uses less digits than its factorization.

73022300432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727146 (or 5727140 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 26.

Adding to 73022300432 its reverse (23400322037), we get a palindrome (96422622469).

The spelling of 73022300432 in words is "seventy-three billion, twenty-two million, three hundred thousand, four hundred thirty-two".