73124600554243 has 8 divisors (see below), whose sum is σ = 84628832468480. Its totient is φ = 61884833741640.

The previous prime is 73124600554223. The next prime is 73124600554249. The reversal of 73124600554243 is 34245500642137.

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

It is a de Polignac number, because none of the positive numbers 2^k-73124600554243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73124600554193 and 73124600554202.

It is not an unprimeable number, because it can be changed into a prime (73124600554249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66116274813 + ... + 66116275918.

It is an arithmetic number, because the mean of its divisors is an integer number (10578604058560).

Almost surely, 2^{73124600554243} is an apocalyptic number.

73124600554243 is a deficient number, since it is larger than the sum of its proper divisors (11504231914237).

73124600554243 is a wasteful number, since it uses less digits than its factorization.

73124600554243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132232550817.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 73124600554243 in words is "seventy-three trillion, one hundred twenty-four billion, six hundred million, five hundred fifty-four thousand, two hundred forty-three".