1316501312607 has 48 divisors (see below), whose sum is σ = 2052379009408. Its totient is φ = 808380518400.

The previous prime is 1316501312597. The next prime is 1316501312647. The reversal of 1316501312607 is 7062131056131.

1316501312607 is a `hidden beast` number, since 1 + 3 + 16 + 5 + 0 + 1 + 31 + 2 + 607 = 666.

It is not a de Polignac number, because 1316501312607 - 2⁷ = 1316501312479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316501312647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258084357 + ... + 258089457.

Almost surely, 2^{1316501312607} is an apocalyptic number.

1316501312607 is a deficient number, since it is larger than the sum of its proper divisors (735877696801).

1316501312607 is a wasteful number, since it uses less digits than its factorization.

1316501312607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520 (or 9517 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

Adding to 1316501312607 its reverse (7062131056131), we get a palindrome (8378632368738).

The spelling of 1316501312607 in words is "one trillion, three hundred sixteen billion, five hundred one million, three hundred twelve thousand, six hundred seven".