1316620014242 has 8 divisors (see below), whose sum is σ = 2126847715356. Its totient is φ = 607670775792.

The previous prime is 1316620014239. The next prime is 1316620014289. The reversal of 1316620014242 is 2424100266131.

It can be written as a sum of positive squares in 2 ways, for example, as 1080121625521 + 236498388721 = 1039289^2 + 486311^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1316620014199 and 1316620014208.

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, 25319615633 + ... + 25319615684.

Almost surely, 2^{1316620014242} is an apocalyptic number.

1316620014242 is a deficient number, since it is larger than the sum of its proper divisors (810227701114).

1316620014242 is a wasteful number, since it uses less digits than its factorization.

1316620014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50639231332.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 1316620014242 in words is "one trillion, three hundred sixteen billion, six hundred twenty million, fourteen thousand, two hundred forty-two".