73001828722 has 4 divisors (see below), whose sum is σ = 109502743086. Its totient is φ = 36500914360.

The previous prime is 73001828701. The next prime is 73001828737. The reversal of 73001828722 is 22782810037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68842739641 + 4159089081 = 262379^2 + 64491^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18250457179 + ... + 18250457182.

Almost surely, 2^73001828722 is an apocalyptic number.

73001828722 is a deficient number, since it is larger than the sum of its proper divisors (36500914364).

73001828722 is a wasteful number, since it uses less digits than its factorization.

73001828722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36500914363.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 73001828722 in words is "seventy-three billion, one million, eight hundred twenty-eight thousand, seven hundred twenty-two".