1316041330656 has 48 divisors (see below), whose sum is σ = 3720347611344. Its totient is φ = 404935793664.

The previous prime is 1316041330633. The next prime is 1316041330673. The reversal of 1316041330656 is 6560331406131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 527258901 + ... + 527261396.

It is an arithmetic number, because the mean of its divisors is an integer number (77507241903).

Almost surely, 2^{1316041330656} is an apocalyptic number.

1316041330656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1316041330656 is an abundant number, since it is smaller than the sum of its proper divisors (2404306280688).

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

1316041330656 is a wasteful number, since it uses less digits than its factorization.

1316041330656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054520323 (or 1054520315 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

Adding to 1316041330656 its reverse (6560331406131), we get a palindrome (7876372736787).

The spelling of 1316041330656 in words is "one trillion, three hundred sixteen billion, forty-one million, three hundred thirty thousand, six hundred fifty-six".