144636663102 has 32 divisors (see below), whose sum is σ = 306347487264. Its totient is φ = 45367603200.

The previous prime is 144636663071. The next prime is 144636663139. The reversal of 144636663102 is 201366636441.

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, 417102 + ... + 680622.

It is an arithmetic number, because the mean of its divisors is an integer number (9573358977).

Almost surely, 2^144636663102 is an apocalyptic number.

144636663102 is an abundant number, since it is smaller than the sum of its proper divisors (161710824162).

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

144636663102 is a wasteful number, since it uses less digits than its factorization.

144636663102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268924.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 144636663102 in words is "one hundred forty-four billion, six hundred thirty-six million, six hundred sixty-three thousand, one hundred two".