63452646010 has 32 divisors (see below), whose sum is σ = 123039099792. Its totient is φ = 23421319680.

The previous prime is 63452645941. The next prime is 63452646041. The reversal of 63452646010 is 1064625436.

It can be written as a sum of positive squares in 8 ways, for example, as 19387499121 + 44065146889 = 139239^2 + 209917^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 348480 + ... + 498340.

Almost surely, 2^63452646010 is an apocalyptic number.

63452646010 is a deficient number, since it is larger than the sum of its proper divisors (59586453782).

63452646010 is a wasteful number, since it uses less digits than its factorization.

63452646010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153138.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 63452646010 in words is "sixty-three billion, four hundred fifty-two million, six hundred forty-six thousand, ten".