1353917220866 has 16 divisors (see below), whose sum is σ = 2322418827456. Its totient is φ = 579895768176.

The previous prime is 1353917220839. The next prime is 1353917220883. The reversal of 1353917220866 is 6680227193531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29515376 + ... + 29561211.

It is an arithmetic number, because the mean of its divisors is an integer number (145151176716).

Almost surely, 2^{1353917220866} is an apocalyptic number.

1353917220866 is a deficient number, since it is larger than the sum of its proper divisors (968501606590).

1353917220866 is a wasteful number, since it uses less digits than its factorization.

1353917220866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59078233.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 1353917220866 in words is "one trillion, three hundred fifty-three billion, nine hundred seventeen million, two hundred twenty thousand, eight hundred sixty-six".