144362712581087 has 16 divisors (see below), whose sum is σ = 193829656054272. Its totient is φ = 103837315741920.

The previous prime is 144362712581083. The next prime is 144362712581117. The reversal of 144362712581087 is 780185217263441.

It is a cyclic number.

It is not a de Polignac number, because 144362712581087 - 2² = 144362712581083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144362712581083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72109246043 + ... + 72109248044.

It is an arithmetic number, because the mean of its divisors is an integer number (12114353503392).

Almost surely, 2^{144362712581087} is an apocalyptic number.

144362712581087 is a deficient number, since it is larger than the sum of its proper divisors (49466943473185).

144362712581087 is a wasteful number, since it uses less digits than its factorization.

144362712581087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144218494118.

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 144362712581087 in words is "one hundred forty-four trillion, three hundred sixty-two billion, seven hundred twelve million, five hundred eighty-one thousand, eighty-seven".