65656163315245 has 16 divisors (see below), whose sum is σ = 82224974712960. Its totient is φ = 50233880372544.

The previous prime is 65656163315221. The next prime is 65656163315287. The reversal of 65656163315245 is 54251336165656.

It is not a de Polignac number, because 65656163315245 - 2³⁷ = 65518724361773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65656163315245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41016039 + ... + 42586708.

It is an arithmetic number, because the mean of its divisors is an integer number (5139060919560).

Almost surely, 2^{65656163315245} is an apocalyptic number.

It is an amenable number.

65656163315245 is a deficient number, since it is larger than the sum of its proper divisors (16568811397715).

65656163315245 is a wasteful number, since it uses less digits than its factorization.

65656163315245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83609604.

The product of its digits is 58320000, while the sum is 58.

The spelling of 65656163315245 in words is "sixty-five trillion, six hundred fifty-six billion, one hundred sixty-three million, three hundred fifteen thousand, two hundred forty-five".