144164772964607 has 16 divisors (see below), whose sum is σ = 146653457731200. Its totient is φ = 141696871959552.

The previous prime is 144164772964603. The next prime is 144164772964631. The reversal of 144164772964607 is 706469277461441.

It is a cyclic number.

It is not a de Polignac number, because 144164772964607 - 2² = 144164772964603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144164772964603) 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, 84471173 + ... + 86160945.

It is an arithmetic number, because the mean of its divisors is an integer number (9165841108200).

Almost surely, 2^{144164772964607} is an apocalyptic number.

144164772964607 is a deficient number, since it is larger than the sum of its proper divisors (2488684766593).

144164772964607 is a wasteful number, since it uses less digits than its factorization.

144164772964607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695922.

The product of its (nonzero) digits is 341397504, while the sum is 68.

The spelling of 144164772964607 in words is "one hundred forty-four trillion, one hundred sixty-four billion, seven hundred seventy-two million, nine hundred sixty-four thousand, six hundred seven".