65868103245 has 48 divisors (see below), whose sum is σ = 126822792960. Its totient is φ = 29072808576.

The previous prime is 65868103241. The next prime is 65868103247. The reversal of 65868103245 is 54230186856.

It is a happy number.

It is not a de Polignac number, because 65868103245 - 2² = 65868103241 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65868103194 and 65868103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65868103241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1523797 + ... + 1566426.

It is an arithmetic number, because the mean of its divisors is an integer number (2642141520).

Almost surely, 2^65868103245 is an apocalyptic number.

It is an amenable number.

65868103245 is a deficient number, since it is larger than the sum of its proper divisors (60954689715).

65868103245 is a wasteful number, since it uses less digits than its factorization.

65868103245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090274 (or 3090267 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 65868103245 in words is "sixty-five billion, eight hundred sixty-eight million, one hundred three thousand, two hundred forty-five".