73340595694865 has 4 divisors (see below), whose sum is σ = 88008714833844. Its totient is φ = 58672476555888.

The previous prime is 73340595694819. The next prime is 73340595694871. The reversal of 73340595694865 is 56849659504337.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9404323822609 + 63936271872256 = 3066647^2 + 7996016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73340595694865 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73340595694792 and 73340595694801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7334059569482 + ... + 7334059569491.

It is an arithmetic number, because the mean of its divisors is an integer number (22002178708461).

Almost surely, 2^{73340595694865} is an apocalyptic number.

It is an amenable number.

73340595694865 is a deficient number, since it is larger than the sum of its proper divisors (14668119138979).

73340595694865 is a wasteful number, since it uses less digits than its factorization.

73340595694865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14668119138978.

The product of its (nonzero) digits is 2939328000, while the sum is 74.

The spelling of 73340595694865 in words is "seventy-three trillion, three hundred forty billion, five hundred ninety-five million, six hundred ninety-four thousand, eight hundred sixty-five".