63351682250 has 16 divisors (see below), whose sum is σ = 118594349640. Its totient is φ = 25340672800.

The previous prime is 63351682237. The next prime is 63351682259. The reversal of 63351682250 is 5228615336.

It can be written as a sum of positive squares in 4 ways, for example, as 13501742809 + 49849939441 = 116197^2 + 223271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63351682198 and 63351682207.

It is not an unprimeable number, because it can be changed into a prime (63351682259) 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, 126703115 + ... + 126703614.

Almost surely, 2^63351682250 is an apocalyptic number.

63351682250 is a deficient number, since it is larger than the sum of its proper divisors (55242667390).

63351682250 is a wasteful number, since it uses less digits than its factorization.

63351682250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253406746 (or 253406736 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 63351682250 in words is "sixty-three billion, three hundred fifty-one million, six hundred eighty-two thousand, two hundred fifty".