2164343074305 has 128 divisors (see below), whose sum is σ = 3650616345600. Its totient is φ = 1093827317760.

The previous prime is 2164343074253. The next prime is 2164343074321. The reversal of 2164343074305 is 5034703434612.

It is a happy number.

It is not a de Polignac number, because 2164343074305 - 2¹⁸ = 2164342812161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2537330259 + ... + 2537331111.

It is an arithmetic number, because the mean of its divisors is an integer number (28520440200).

Almost surely, 2^{2164343074305} is an apocalyptic number.

It is an amenable number.

2164343074305 is a deficient number, since it is larger than the sum of its proper divisors (1486273271295).

2164343074305 is a wasteful number, since it uses less digits than its factorization.

2164343074305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611.

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 2164343074305 in words is "two trillion, one hundred sixty-four billion, three hundred forty-three million, seventy-four thousand, three hundred five".