144546664661266 has 32 divisors (see below), whose sum is σ = 248339136954240. Its totient is φ = 61812472799616.

The previous prime is 144546664661257. The next prime is 144546664661299. The reversal of 144546664661266 is 662166466645441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10141665 + ... + 19797643.

It is an arithmetic number, because the mean of its divisors is an integer number (7760598029820).

Almost surely, 2^{144546664661266} is an apocalyptic number.

144546664661266 is a deficient number, since it is larger than the sum of its proper divisors (103792472292974).

144546664661266 is a wasteful number, since it uses less digits than its factorization.

144546664661266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658338.

The product of its digits is 716636160, while the sum is 67.

The spelling of 144546664661266 in words is "one hundred forty-four trillion, five hundred forty-six billion, six hundred sixty-four million, six hundred sixty-one thousand, two hundred sixty-six".