2164264824794 has 4 divisors (see below), whose sum is σ = 3246397237194. Its totient is φ = 1082132412396.

The previous prime is 2164264824779. The next prime is 2164264824871. The reversal of 2164264824794 is 4974284624612.

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

It can be written as a sum of positive squares in only one way, i.e., 1751220815569 + 413044009225 = 1323337^2 + 642685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541066206197 + ... + 541066206200.

Almost surely, 2^{2164264824794} is an apocalyptic number.

2164264824794 is a deficient number, since it is larger than the sum of its proper divisors (1082132412400).

2164264824794 is a wasteful number, since it uses less digits than its factorization.

2164264824794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082132412399.

The product of its digits is 37158912, while the sum is 59.

The spelling of 2164264824794 in words is "two trillion, one hundred sixty-four billion, two hundred sixty-four million, eight hundred twenty-four thousand, seven hundred ninety-four".