2164827674 has 8 divisors (see below), whose sum is σ = 3259224768. Its totient is φ = 1078419420.

The previous prime is 2164827673. The next prime is 2164827713. The reversal of 2164827674 is 4767284612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2164827673) 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, 1996532 + ... + 1997615.

It is an arithmetic number, because the mean of its divisors is an integer number (407403096).

Almost surely, 2^2164827674 is an apocalyptic number.

2164827674 is a deficient number, since it is larger than the sum of its proper divisors (1094397094).

2164827674 is a wasteful number, since it uses less digits than its factorization.

2164827674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994420.

The product of its digits is 903168, while the sum is 47.

The square root of 2164827674 is about 46527.7086691361. The cubic root of 2164827674 is about 1293.6231444959.

The spelling of 2164827674 in words is "two billion, one hundred sixty-four million, eight hundred twenty-seven thousand, six hundred seventy-four".