9616135863841 has 4 divisors (see below), whose sum is σ = 10355838622612. Its totient is φ = 8876433105072.

The previous prime is 9616135863751. The next prime is 9616135863877. The reversal of 9616135863841 is 1483685316169.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2934040113216 + 6682095750625 = 1712904^2 + 2584975^2 .

It is not a de Polignac number, because 9616135863841 - 2¹¹ = 9616135861793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9616135863841.

It is not an unprimeable number, because it can be changed into a prime (9616135843841) 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, 369851379366 + ... + 369851379391.

It is an arithmetic number, because the mean of its divisors is an integer number (2588959655653).

Almost surely, 2^{9616135863841} is an apocalyptic number.

It is an amenable number.

9616135863841 is a deficient number, since it is larger than the sum of its proper divisors (739702758771).

9616135863841 is a wasteful number, since it uses less digits than its factorization.

9616135863841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739702758770.

The product of its digits is 22394880, while the sum is 61.

The spelling of 9616135863841 in words is "nine trillion, six hundred sixteen billion, one hundred thirty-five million, eight hundred sixty-three thousand, eight hundred forty-one".