1316265510536 has 128 divisors (see below), whose sum is σ = 2614005043200. Its totient is φ = 620653363200.

The previous prime is 1316265510493. The next prime is 1316265510559. The reversal of 1316265510536 is 6350155626131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457193945 + ... + 457196823.

It is an arithmetic number, because the mean of its divisors is an integer number (20421914400).

Almost surely, 2^{1316265510536} is an apocalyptic number.

It is an amenable number.

1316265510536 is a deficient number, since it is larger than the sum of its proper divisors (1297739532664).

1316265510536 is a wasteful number, since it uses less digits than its factorization.

1316265510536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 1316265510536 in words is "one trillion, three hundred sixteen billion, two hundred sixty-five million, five hundred ten thousand, five hundred thirty-six".