144781888373673 has 24 divisors (see below), whose sum is σ = 200009418318528. Its totient is φ = 93155312311488.

The previous prime is 144781888373659. The next prime is 144781888373687. The reversal of 144781888373673 is 376373888187441.

It is an interprime number because it is at equal distance from previous prime (144781888373659) and next prime (144781888373687).

It is not a de Polignac number, because 144781888373673 - 2⁴ = 144781888373657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144781880373673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5334061 + ... + 17833002.

It is an arithmetic number, because the mean of its divisors is an integer number (8333725763272).

Almost surely, 2^{144781888373673} is an apocalyptic number.

It is an amenable number.

144781888373673 is a deficient number, since it is larger than the sum of its proper divisors (55227529944855).

144781888373673 is a wasteful number, since it uses less digits than its factorization.

144781888373673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23169601 (or 23169572 counting only the distinct ones).

The product of its digits is 3641573376, while the sum is 78.

The spelling of 144781888373673 in words is "one hundred forty-four trillion, seven hundred eighty-one billion, eight hundred eighty-eight million, three hundred seventy-three thousand, six hundred seventy-three".