1313245415763 has 48 divisors (see below), whose sum is σ = 2120194046880. Its totient is φ = 778416832512.

The previous prime is 1313245415761. The next prime is 1313245415777. The reversal of 1313245415763 is 3675145423131.

1313245415763 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 24 + 54 + 1 + 576 + 3 = 666.

It is not a de Polignac number, because 1313245415763 - 2¹ = 1313245415761 is a prime.

It is a super-2 number, since 2×1313245415763² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313245415761) 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 47 ways as a sum of consecutive naturals, for example, 386295 + ... + 1666047.

It is an arithmetic number, because the mean of its divisors is an integer number (44170709310).

Almost surely, 2^{1313245415763} is an apocalyptic number.

1313245415763 is a deficient number, since it is larger than the sum of its proper divisors (806948631117).

1313245415763 is a wasteful number, since it uses less digits than its factorization.

1313245415763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280148 (or 1280145 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 1313245415763 in words is "one trillion, three hundred thirteen billion, two hundred forty-five million, four hundred fifteen thousand, seven hundred sixty-three".