2642244662 has 4 divisors (see below), whose sum is σ = 3963366996. Its totient is φ = 1321122330.

The previous prime is 2642244643. The next prime is 2642244721. The reversal of 2642244662 is 2664422462.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660561164 + ... + 660561167.

It is an arithmetic number, because the mean of its divisors is an integer number (990841749).

Almost surely, 2^2642244662 is an apocalyptic number.

2642244662 is a deficient number, since it is larger than the sum of its proper divisors (1321122334).

2642244662 is a wasteful number, since it uses less digits than its factorization.

2642244662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321122333.

The product of its digits is 221184, while the sum is 38.

The square root of 2642244662 is about 51402.7690110173. The cubic root of 2642244662 is about 1382.4762412109.

The spelling of 2642244662 in words is "two billion, six hundred forty-two million, two hundred forty-four thousand, six hundred sixty-two".