73660061006247 has 4 divisors (see below), whose sum is σ = 98213414675000. Its totient is φ = 49106707337496.

The previous prime is 73660061006197. The next prime is 73660061006281. The reversal of 73660061006247 is 74260016006637.

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

It is not a de Polignac number, because 73660061006247 - 2¹¹ = 73660061004199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73660061006196 and 73660061006205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73660061006297) 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, 12276676834372 + ... + 12276676834377.

It is an arithmetic number, because the mean of its divisors is an integer number (24553353668750).

Almost surely, 2^{73660061006247} is an apocalyptic number.

73660061006247 is a deficient number, since it is larger than the sum of its proper divisors (24553353668753).

73660061006247 is a wasteful number, since it uses less digits than its factorization.

73660061006247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24553353668752.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 73660061006247 in words is "seventy-three trillion, six hundred sixty billion, sixty-one million, six thousand, two hundred forty-seven".