73141478052287 has 4 divisors (see below), whose sum is σ = 74521505940120. Its totient is φ = 71761450164456.

The previous prime is 73141478052271. The next prime is 73141478052347. The reversal of 73141478052287 is 78225087414137.

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

It is a cyclic number.

It is not a de Polignac number, because 73141478052287 - 2⁴ = 73141478052271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73141478052257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690013943837 + ... + 690013943942.

It is an arithmetic number, because the mean of its divisors is an integer number (18630376485030).

Almost surely, 2^{73141478052287} is an apocalyptic number.

73141478052287 is a deficient number, since it is larger than the sum of its proper divisors (1380027887833).

73141478052287 is a wasteful number, since it uses less digits than its factorization.

73141478052287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380027887832.

The product of its (nonzero) digits is 21073920, while the sum is 59.

The spelling of 73141478052287 in words is "seventy-three trillion, one hundred forty-one billion, four hundred seventy-eight million, fifty-two thousand, two hundred eighty-seven".