73613053043247 has 4 divisors (see below), whose sum is σ = 98150737391000. Its totient is φ = 49075368695496.

The previous prime is 73613053043227. The next prime is 73613053043261. The reversal of 73613053043247 is 74234035031637.

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

It is not a de Polignac number, because 73613053043247 - 2¹² = 73613053039151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73613053043196 and 73613053043205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73613053043227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12268842173872 + ... + 12268842173877.

It is an arithmetic number, because the mean of its divisors is an integer number (24537684347750).

Almost surely, 2^{73613053043247} is an apocalyptic number.

73613053043247 is a deficient number, since it is larger than the sum of its proper divisors (24537684347753).

73613053043247 is a wasteful number, since it uses less digits than its factorization.

73613053043247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24537684347752.

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 73613053043247 in words is "seventy-three trillion, six hundred thirteen billion, fifty-three million, forty-three thousand, two hundred forty-seven".