73340400040667 has 4 divisors (see below), whose sum is σ = 73352196797736. Its totient is φ = 73328603283600.

The previous prime is 73340400040639. The next prime is 73340400040673. The reversal of 73340400040667 is 76604000404337.

It is a happy number.

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 73340400040667 - 2³⁴ = 73323220171483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73340400040067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5898369209 + ... + 5898381642.

It is an arithmetic number, because the mean of its divisors is an integer number (18338049199434).

Almost surely, 2^{73340400040667} is an apocalyptic number.

73340400040667 is a deficient number, since it is larger than the sum of its proper divisors (11796757069).

73340400040667 is a wasteful number, since it uses less digits than its factorization.

73340400040667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11796757068.

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 73340400040667 in words is "seventy-three trillion, three hundred forty billion, four hundred million, forty thousand, six hundred sixty-seven".