2161361014335 has 24 divisors (see below), whose sum is σ = 3747426400224. Its totient is φ = 1152397471680.

The previous prime is 2161361014297. The next prime is 2161361014381. The reversal of 2161361014335 is 5334101631612.

2161361014335 is a `hidden beast` number, since 2 + 1 + 6 + 1 + 3 + 610 + 1 + 4 + 3 + 35 = 666.

It is not a de Polignac number, because 2161361014335 - 2²⁷ = 2161226796607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2161361014335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6681972 + ... + 6997961.

It is an arithmetic number, because the mean of its divisors is an integer number (156142766676).

Almost surely, 2^{2161361014335} is an apocalyptic number.

2161361014335 is a deficient number, since it is larger than the sum of its proper divisors (1586065385889).

2161361014335 is a wasteful number, since it uses less digits than its factorization.

2161361014335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13683455 (or 13683452 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 2161361014335 its reverse (5334101631612), we get a palindrome (7495462645947).

The spelling of 2161361014335 in words is "two trillion, one hundred sixty-one billion, three hundred sixty-one million, fourteen thousand, three hundred thirty-five".