73838700067 has 4 divisors (see below), whose sum is σ = 80551309176. Its totient is φ = 67126090960.

The previous prime is 73838699969. The next prime is 73838700079. The reversal of 73838700067 is 76000783837.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76000783837 = 11 ⋅6909162167.

It is a cyclic number.

It is not a de Polignac number, because 73838700067 - 2⁷ = 73838699939 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73838700097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356304538 + ... + 3356304559.

It is an arithmetic number, because the mean of its divisors is an integer number (20137827294).

Almost surely, 2^73838700067 is an apocalyptic number.

73838700067 is a deficient number, since it is larger than the sum of its proper divisors (6712609109).

73838700067 is a wasteful number, since it uses less digits than its factorization.

73838700067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712609108.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 73838700067 in words is "seventy-three billion, eight hundred thirty-eight million, seven hundred thousand, sixty-seven".