1311631253614 has 16 divisors (see below), whose sum is σ = 2151712013616. Its totient is φ = 594694267200.

The previous prime is 1311631253579. The next prime is 1311631253629. The reversal of 1311631253614 is 4163521361131.

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 7 ways as a sum of consecutive naturals, for example, 75078927 + ... + 75096394.

It is an arithmetic number, because the mean of its divisors is an integer number (134482000851).

Almost surely, 2^{1311631253614} is an apocalyptic number.

1311631253614 is a deficient number, since it is larger than the sum of its proper divisors (840080760002).

1311631253614 is a wasteful number, since it uses less digits than its factorization.

1311631253614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150175731.

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

The spelling of 1311631253614 in words is "one trillion, three hundred eleven billion, six hundred thirty-one million, two hundred fifty-three thousand, six hundred fourteen".