63763263125 has 20 divisors (see below), whose sum is σ = 79699497372. Its totient is φ = 50997216000.

The previous prime is 63763263089. The next prime is 63763263133. The reversal of 63763263125 is 52136236736.

It can be written as a sum of positive squares in 10 ways, for example, as 47842375441 + 15920887684 = 218729^2 + 126178^2 .

It is not a de Polignac number, because 63763263125 - 2¹⁸ = 63763000981 is a prime.

It is a Duffinian number.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 2862029 + ... + 2884221.

Almost surely, 2^63763263125 is an apocalyptic number.

It is an amenable number.

63763263125 is a deficient number, since it is larger than the sum of its proper divisors (15936234247).

63763263125 is an equidigital number, since it uses as much as digits as its factorization.

63763263125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26810 (or 26795 counting only the distinct ones).

The product of its digits is 816480, while the sum is 44.

The spelling of 63763263125 in words is "sixty-three billion, seven hundred sixty-three million, two hundred sixty-three thousand, one hundred twenty-five".