245315130663 has 16 divisors (see below), whose sum is σ = 333479172096. Its totient is φ = 160351345440.

The previous prime is 245315130653. The next prime is 245315130667. The reversal of 245315130663 is 366031513542.

It is not a de Polignac number, because 245315130663 - 2⁴ = 245315130647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245315130667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270295 + ... + 750792.

It is an arithmetic number, because the mean of its divisors is an integer number (20842448256).

Almost surely, 2^245315130663 is an apocalyptic number.

245315130663 is a deficient number, since it is larger than the sum of its proper divisors (88164041433).

245315130663 is a wasteful number, since it uses less digits than its factorization.

245315130663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022654.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 245315130663 in words is "two hundred forty-five billion, three hundred fifteen million, one hundred thirty thousand, six hundred sixty-three".