1316636336040 has 32 divisors (see below), whose sum is σ = 3949909008480. Its totient is φ = 351103022912.

The previous prime is 1316636336039. The next prime is 1316636336051. The reversal of 1316636336040 is 406336366131.

It is a junction number, because it is equal to n+sod(n) for n = 1316636335983 and 1316636336001.

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 7 ways as a sum of consecutive naturals, for example, 5485984614 + ... + 5485984853.

It is an arithmetic number, because the mean of its divisors is an integer number (123434656515).

Almost surely, 2^{1316636336040} is an apocalyptic number.

1316636336040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316636336040 is an abundant number, since it is smaller than the sum of its proper divisors (2633272672440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316636336040 is a wasteful number, since it uses less digits than its factorization.

1316636336040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971969481 (or 10971969477 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 42.

The spelling of 1316636336040 in words is "one trillion, three hundred sixteen billion, six hundred thirty-six million, three hundred thirty-six thousand, forty".