1316542610540 has 12 divisors (see below), whose sum is σ = 2764739482176. Its totient is φ = 526617044208.

The previous prime is 1316542610497. The next prime is 1316542610543. The reversal of 1316542610540 is 450162456131.

It is a junction number, because it is equal to n+sod(n) for n = 1316542610494 and 1316542610503.

It is not an unprimeable number, because it can be changed into a prime (1316542610543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 32913565244 + ... + 32913565283.

It is an arithmetic number, because the mean of its divisors is an integer number (230394956848).

Almost surely, 2^{1316542610540} is an apocalyptic number.

1316542610540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316542610540 is an abundant number, since it is smaller than the sum of its proper divisors (1448196871636).

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

1316542610540 is a wasteful number, since it uses less digits than its factorization.

1316542610540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65827130536 (or 65827130534 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1316542610540 in words is "one trillion, three hundred sixteen billion, five hundred forty-two million, six hundred ten thousand, five hundred forty".