73004261461538 has 8 divisors (see below), whose sum is σ = 119461518755280. Its totient is φ = 33183755209780.

The previous prime is 73004261461493. The next prime is 73004261461589. The reversal of 73004261461538 is 83516416240037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1659187760468 + ... + 1659187760511.

It is an arithmetic number, because the mean of its divisors is an integer number (14932689844410).

Almost surely, 2^{73004261461538} is an apocalyptic number.

73004261461538 is a deficient number, since it is larger than the sum of its proper divisors (46457257293742).

73004261461538 is a wasteful number, since it uses less digits than its factorization.

73004261461538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318375520992.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 73004261461538 in words is "seventy-three trillion, four billion, two hundred sixty-one million, four hundred sixty-one thousand, five hundred thirty-eight".