63827911049 has 8 divisors (see below), whose sum is σ = 74917702848. Its totient is φ = 53230998960.

The previous prime is 63827911033. The next prime is 63827911061. The reversal of 63827911049 is 94011972836.

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

It is a cyclic number.

It is not a de Polignac number, because 63827911049 - 2⁴ = 63827911033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63827910988 and 63827911006.

It is not an unprimeable number, because it can be changed into a prime (63827911019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123219647 + ... + 123220164.

It is an arithmetic number, because the mean of its divisors is an integer number (9364712856).

Almost surely, 2^63827911049 is an apocalyptic number.

It is an amenable number.

63827911049 is a deficient number, since it is larger than the sum of its proper divisors (11089791799).

63827911049 is a wasteful number, since it uses less digits than its factorization.

63827911049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246439855.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 63827911049 in words is "sixty-three billion, eight hundred twenty-seven million, nine hundred eleven thousand, forty-nine".