41684604778 has 8 divisors (see below), whose sum is σ = 62536700772. Its totient is φ = 20839037856.

The previous prime is 41684604751. The next prime is 41684604791. The reversal of 41684604778 is 87740648614.

41684604778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41680080649 + 4524129 = 204157^2 + 2127^2 .

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

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, 1616275 + ... + 1641862.

Almost surely, 2^41684604778 is an apocalyptic number.

41684604778 is a deficient number, since it is larger than the sum of its proper divisors (20852095994).

41684604778 is a wasteful number, since it uses less digits than its factorization.

41684604778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264536.

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 41684604778 in words is "forty-one billion, six hundred eighty-four million, six hundred four thousand, seven hundred seventy-eight".