1153866666686 has 16 divisors (see below), whose sum is σ = 1739713668000. Its totient is φ = 573969643488.

The previous prime is 1153866666683. The next prime is 1153866666707. The reversal of 1153866666686 is 6866666683511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153866666683) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1576385 + ... + 2189228.

It is an arithmetic number, because the mean of its divisors is an integer number (108732104250).

Almost surely, 2^{1153866666686} is an apocalyptic number.

1153866666686 is a deficient number, since it is larger than the sum of its proper divisors (585847001314).

1153866666686 is a wasteful number, since it uses less digits than its factorization.

1153866666686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766403.

The product of its digits is 268738560, while the sum is 68.

The spelling of 1153866666686 in words is "one trillion, one hundred fifty-three billion, eight hundred sixty-six million, six hundred sixty-six thousand, six hundred eighty-six".