2668926382 has 4 divisors (see below), whose sum is σ = 4003389576. Its totient is φ = 1334463190.

The previous prime is 2668926331. The next prime is 2668926389. The reversal of 2668926382 is 2836298662.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668926389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667231594 + ... + 667231597.

It is an arithmetic number, because the mean of its divisors is an integer number (1000847394).

Almost surely, 2^2668926382 is an apocalyptic number.

2668926382 is a deficient number, since it is larger than the sum of its proper divisors (1334463194).

2668926382 is a wasteful number, since it uses less digits than its factorization.

2668926382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334463193.

The product of its digits is 2985984, while the sum is 52.

The square root of 2668926382 is about 51661.6529158717. The cubic root of 2668926382 is about 1387.1141378879.

The spelling of 2668926382 in words is "two billion, six hundred sixty-eight million, nine hundred twenty-six thousand, three hundred eighty-two".