163630663260 has 48 divisors (see below), whose sum is σ = 458748157056. Its totient is φ = 43579386432.

The previous prime is 163630663247. The next prime is 163630663321. The reversal of 163630663260 is 62366036361.

It is a congruent number.

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, 1685422 + ... + 1779861.

It is an arithmetic number, because the mean of its divisors is an integer number (9557253272).

Almost surely, 2^163630663260 is an apocalyptic number.

163630663260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163630663260 is an abundant number, since it is smaller than the sum of its proper divisors (295117493796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163630663260 is a wasteful number, since it uses less digits than its factorization.

163630663260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466082 (or 3466080 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 42.

The spelling of 163630663260 in words is "one hundred sixty-three billion, six hundred thirty million, six hundred sixty-three thousand, two hundred sixty".