41643877378 has 8 divisors (see below), whose sum is σ = 62645833872. Its totient is φ = 20761932756.

The previous prime is 41643877337. The next prime is 41643877391. The reversal of 41643877378 is 87377834614.

It is a happy number.

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

It is an unprimeable number.

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, 30002100 + ... + 30003487.

It is an arithmetic number, because the mean of its divisors is an integer number (7830729234).

Almost surely, 2^41643877378 is an apocalyptic number.

41643877378 is a deficient number, since it is larger than the sum of its proper divisors (21001956494).

41643877378 is a wasteful number, since it uses less digits than its factorization.

41643877378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60005936.

The product of its digits is 18966528, while the sum is 58.

The spelling of 41643877378 in words is "forty-one billion, six hundred forty-three million, eight hundred seventy-seven thousand, three hundred seventy-eight".