1411645664664 has 96 divisors (see below), whose sum is σ = 3831107576400. Its totient is φ = 469577068800.

The previous prime is 1411645664651. The next prime is 1411645664729. The reversal of 1411645664664 is 4664665461141.

1411645664664 is a `hidden beast` number, since 1 + 4 + 1 + 16 + 4 + 566 + 4 + 6 + 64 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1411645664664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87459907 + ... + 87476045.

Almost surely, 2^{1411645664664} is an apocalyptic number.

It is an amenable number.

1411645664664 is an abundant number, since it is smaller than the sum of its proper divisors (2419461911736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1411645664664 is a wasteful number, since it uses less digits than its factorization.

1411645664664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18585 (or 18578 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 1411645664664 in words is "one trillion, four hundred eleven billion, six hundred forty-five million, six hundred sixty-four thousand, six hundred sixty-four".