144103891968 has 88 divisors (see below), whose sum is σ = 426766092960. Its totient is φ = 48034621440.

The previous prime is 144103891963. The next prime is 144103891999. The reversal of 144103891968 is 869198301441.

144103891968 is a `hidden beast` number, since 1 + 4 + 410 + 38 + 9 + 196 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (144103891963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578398 + ... + 2633693.

Almost surely, 2^144103891968 is an apocalyptic number.

144103891968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

144103891968 is an abundant number, since it is smaller than the sum of its proper divisors (282662200992).

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

144103891968 is an equidigital number, since it uses as much as digits as its factorization.

144103891968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212120 (or 5212096 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 144103891968 in words is "one hundred forty-four billion, one hundred three million, eight hundred ninety-one thousand, nine hundred sixty-eight".