1313553120466 has 8 divisors (see below), whose sum is σ = 1970360615664. Its totient is φ = 656766248580.

The previous prime is 1313553120443. The next prime is 1313553120487. The reversal of 1313553120466 is 6640213553131.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4995600 + ... + 5251963.

It is an arithmetic number, because the mean of its divisors is an integer number (246295076958).

Almost surely, 2^{1313553120466} is an apocalyptic number.

1313553120466 is a deficient number, since it is larger than the sum of its proper divisors (656807495198).

1313553120466 is a wasteful number, since it uses less digits than its factorization.

1313553120466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311656.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 1313553120466 its reverse (6640213553131), we get a palindrome (7953766673597).

The spelling of 1313553120466 in words is "one trillion, three hundred thirteen billion, five hundred fifty-three million, one hundred twenty thousand, four hundred sixty-six".