14661331315828 has 12 divisors (see below), whose sum is σ = 25921838358052. Its totient is φ = 7255091784960.

The previous prime is 14661331315817. The next prime is 14661331315831. The reversal of 14661331315828 is 82851313316641.

It can be written as a sum of positive squares in 2 ways, for example, as 6493007267044 + 8168324048784 = 2548138^2 + 2858028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18893467803 + ... + 18893468578.

Almost surely, 2^{14661331315828} is an apocalyptic number.

It is an amenable number.

14661331315828 is a deficient number, since it is larger than the sum of its proper divisors (11260507042224).

14661331315828 is a wasteful number, since it uses less digits than its factorization.

14661331315828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37786936482 (or 37786936480 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The spelling of 14661331315828 in words is "fourteen trillion, six hundred sixty-one billion, three hundred thirty-one million, three hundred fifteen thousand, eight hundred twenty-eight".