144613644650 has 24 divisors (see below), whose sum is σ = 269473169280. Its totient is φ = 57739696560.

The previous prime is 144613644647. The next prime is 144613644653. The reversal of 144613644650 is 56446316441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144613644647) and next prime (144613644653).

It is not an unprimeable number, because it can be changed into a prime (144613644653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2616410 + ... + 2671109.

It is an arithmetic number, because the mean of its divisors is an integer number (11228048720).

Almost surely, 2^144613644650 is an apocalyptic number.

144613644650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144613644650 is a deficient number, since it is larger than the sum of its proper divisors (124859524630).

144613644650 is a wasteful number, since it uses less digits than its factorization.

144613644650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288078 (or 5288073 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 144613644650 in words is "one hundred forty-four billion, six hundred thirteen million, six hundred forty-four thousand, six hundred fifty".