63826412825 has 24 divisors (see below), whose sum is σ = 91111406592. Its totient is φ = 43447201920.

The previous prime is 63826412761. The next prime is 63826412849. The reversal of 63826412825 is 52821462836.

It is a happy number.

It is not a de Polignac number, because 63826412825 - 2⁶ = 63826412761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63826412825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1307129 + ... + 1355078.

It is an arithmetic number, because the mean of its divisors is an integer number (3796308608).

Almost surely, 2^63826412825 is an apocalyptic number.

It is an amenable number.

63826412825 is a deficient number, since it is larger than the sum of its proper divisors (27284993767).

63826412825 is a wasteful number, since it uses less digits than its factorization.

63826412825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662361 (or 2662356 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 63826412825 in words is "sixty-three billion, eight hundred twenty-six million, four hundred twelve thousand, eight hundred twenty-five".