73660061006243 has 4 divisors (see below), whose sum is σ = 73675763432808. Its totient is φ = 73644358579680.

The previous prime is 73660061006197. The next prime is 73660061006281. The reversal of 73660061006243 is 34260016006637.

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 73660061006243 - 2⁸ = 73660061005987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73660061006194 and 73660061006203.

It is not an unprimeable number, because it can be changed into a prime (73660061056243) 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, 7851206246 + ... + 7851215627.

It is an arithmetic number, because the mean of its divisors is an integer number (18418940858202).

Almost surely, 2^{73660061006243} is an apocalyptic number.

73660061006243 is a deficient number, since it is larger than the sum of its proper divisors (15702426565).

73660061006243 is a wasteful number, since it uses less digits than its factorization.

73660061006243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15702426564.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 73660061006243 in words is "seventy-three trillion, six hundred sixty billion, sixty-one million, six thousand, two hundred forty-three".