63278418041 has 4 divisors (see below), whose sum is σ = 66029653632. Its totient is φ = 60527182452.

The previous prime is 63278418017. The next prime is 63278418053. The reversal of 63278418041 is 14081487236.

63278418041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63278418041 - 2²⁶ = 63211309177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63278417983 and 63278418001.

It is not an unprimeable number, because it can be changed into a prime (63278415041) 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, 1375617761 + ... + 1375617806.

It is an arithmetic number, because the mean of its divisors is an integer number (16507413408).

Almost surely, 2^63278418041 is an apocalyptic number.

It is an amenable number.

63278418041 is a deficient number, since it is larger than the sum of its proper divisors (2751235591).

63278418041 is a wasteful number, since it uses less digits than its factorization.

63278418041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751235590.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 63278418041 in words is "sixty-three billion, two hundred seventy-eight million, four hundred eighteen thousand, forty-one".