144253211662 has 32 divisors (see below), whose sum is σ = 269282649600. Its totient is φ = 56549350368.

The previous prime is 144253211569. The next prime is 144253211671. The reversal of 144253211662 is 266112352441.

It is a congruent number.

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, 9342378 + ... + 9357805.

It is an arithmetic number, because the mean of its divisors is an integer number (8415082800).

Almost surely, 2^144253211662 is an apocalyptic number.

144253211662 is a deficient number, since it is larger than the sum of its proper divisors (125029437938).

144253211662 is a wasteful number, since it uses less digits than its factorization.

144253211662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700240.

The product of its digits is 69120, while the sum is 37.

The spelling of 144253211662 in words is "one hundred forty-four billion, two hundred fifty-three million, two hundred eleven thousand, six hundred sixty-two".