63635006144 has 14 divisors (see below), whose sum is σ = 126275715444. Its totient is φ = 31817503040.

The previous prime is 63635006119. The next prime is 63635006159. The reversal of 63635006144 is 44160053636.

It is a junction number, because it is equal to n+sod(n) for n = 63635006098 and 63635006107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497148422 + ... + 497148549.

Almost surely, 2^63635006144 is an apocalyptic number.

63635006144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63635006144 is a deficient number, since it is larger than the sum of its proper divisors (62640709300).

63635006144 is an equidigital number, since it uses as much as digits as its factorization.

63635006144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994296983 (or 994296973 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 63635006144 in words is "sixty-three billion, six hundred thirty-five million, six thousand, one hundred forty-four".