65105135512363 has 4 divisors (see below), whose sum is σ = 65929251151840. Its totient is φ = 64281019872888.

The previous prime is 65105135512337. The next prime is 65105135512379. The reversal of 65105135512363 is 36321553150156.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65105135512363 - 2²¹ = 65105133415211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65105135512393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412057819620 + ... + 412057819777.

It is an arithmetic number, because the mean of its divisors is an integer number (16482312787960).

Almost surely, 2^{65105135512363} is an apocalyptic number.

65105135512363 is a deficient number, since it is larger than the sum of its proper divisors (824115639477).

65105135512363 is an equidigital number, since it uses as much as digits as its factorization.

65105135512363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824115639476.

The product of its (nonzero) digits is 1215000, while the sum is 46.

The spelling of 65105135512363 in words is "sixty-five trillion, one hundred five billion, one hundred thirty-five million, five hundred twelve thousand, three hundred sixty-three".