2684281966 has 8 divisors (see below), whose sum is σ = 4120060824. Its totient is φ = 1310928360.

The previous prime is 2684281961. The next prime is 2684281973. The reversal of 2684281966 is 6691824862.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684281961) 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, 15606205 + ... + 15606376.

It is an arithmetic number, because the mean of its divisors is an integer number (515007603).

Almost surely, 2^2684281966 is an apocalyptic number.

2684281966 is a deficient number, since it is larger than the sum of its proper divisors (1435778858).

2684281966 is a wasteful number, since it uses less digits than its factorization.

2684281966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31212626.

The product of its digits is 1990656, while the sum is 52.

The square root of 2684281966 is about 51810.0566106620. The cubic root of 2684281966 is about 1389.7692914546.

The spelling of 2684281966 in words is "two billion, six hundred eighty-four million, two hundred eighty-one thousand, nine hundred sixty-six".