73845041338 has 8 divisors (see below), whose sum is σ = 110769812532. Its totient is φ = 36921770496.

The previous prime is 73845041273. The next prime is 73845041339. The reversal of 73845041338 is 83314054837.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55900563489 + 17944477849 = 236433^2 + 133957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (73845041339) 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, 242695 + ... + 454522.

Almost surely, 2^73845041338 is an apocalyptic number.

73845041338 is a deficient number, since it is larger than the sum of its proper divisors (36924771194).

73845041338 is a wasteful number, since it uses less digits than its factorization.

73845041338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750176.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 73845041338 in words is "seventy-three billion, eight hundred forty-five million, forty-one thousand, three hundred thirty-eight".