1312064526563 has 8 divisors (see below), whose sum is σ = 1503241726560. Its totient is φ = 1121822179200.

The previous prime is 1312064526559. The next prime is 1312064526569. The reversal of 1312064526563 is 3656254602131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312064526563 - 2² = 1312064526559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312064526569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233710148 + ... + 233715761.

It is an arithmetic number, because the mean of its divisors is an integer number (187905215820).

Almost surely, 2^{1312064526563} is an apocalyptic number.

1312064526563 is a deficient number, since it is larger than the sum of its proper divisors (191177199997).

1312064526563 is an equidigital number, since it uses as much as digits as its factorization.

1312064526563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467426317.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 1312064526563 in words is "one trillion, three hundred twelve billion, sixty-four million, five hundred twenty-six thousand, five hundred sixty-three".