1317000356752 has 20 divisors (see below), whose sum is σ = 2551717734300. Its totient is φ = 658492554368.

The previous prime is 1317000356699. The next prime is 1317000356753. The reversal of 1317000356752 is 2576530007131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 579401081856 + 737599274896 = 761184^2 + 858836^2 .

It is not an unprimeable number, because it can be changed into a prime (1317000356753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108374 + ... + 1965322.

It is an arithmetic number, because the mean of its divisors is an integer number (127585886715).

Almost surely, 2^{1317000356752} is an apocalyptic number.

It is an amenable number.

1317000356752 is a deficient number, since it is larger than the sum of its proper divisors (1234717377548).

1317000356752 is an equidigital number, since it uses as much as digits as its factorization.

1317000356752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953010 (or 953004 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 1317000356752 in words is "one trillion, three hundred seventeen billion, three hundred fifty-six thousand, seven hundred fifty-two".