1311253610662 has 8 divisors (see below), whose sum is σ = 2014853109192. Its totient is φ = 639635907600.

The previous prime is 1311253610629. The next prime is 1311253610707. The reversal of 1311253610662 is 2660163521131.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 7995448764 + ... + 7995448927.

It is an arithmetic number, because the mean of its divisors is an integer number (251856638649).

Almost surely, 2^{1311253610662} is an apocalyptic number.

1311253610662 is a deficient number, since it is larger than the sum of its proper divisors (703599498530).

1311253610662 is a wasteful number, since it uses less digits than its factorization.

1311253610662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15990897734.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 1311253610662 in words is "one trillion, three hundred eleven billion, two hundred fifty-three million, six hundred ten thousand, six hundred sixty-two".