2164535346 has 32 divisors (see below), whose sum is σ = 4419592128. Its totient is φ = 706530240.

The previous prime is 2164535327. The next prime is 2164535369. The reversal of 2164535346 is 6435354612.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70056 + ... + 96108.

It is an arithmetic number, because the mean of its divisors is an integer number (138112254).

Almost surely, 2^2164535346 is an apocalyptic number.

2164535346 is an abundant number, since it is smaller than the sum of its proper divisors (2255056782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2164535346 is a wasteful number, since it uses less digits than its factorization.

2164535346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26346.

The product of its digits is 259200, while the sum is 39.

The square root of 2164535346 is about 46524.5671231877. The cubic root of 2164535346 is about 1293.5649136424.

Adding to 2164535346 its reverse (6435354612), we get a palindrome (8599889958).

The spelling of 2164535346 in words is "two billion, one hundred sixty-four million, five hundred thirty-five thousand, three hundred forty-six".