2668962244 has 27 divisors (see below), whose sum is σ = 5060151117. Its totient is φ = 1231208784.

The previous prime is 2668962239. The next prime is 2668962293. The reversal of 2668962244 is 4422698662.

The square root of 2668962244 is 51662.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 394816900 + 2274145344 = 19870^2 + 47688^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1342219 + ... + 1344205.

Almost surely, 2^2668962244 is an apocalyptic number.

2668962244 is the 51662-nd square number.

It is an amenable number.

2668962244 is a deficient number, since it is larger than the sum of its proper divisors (2391188873).

2668962244 is an equidigital number, since it uses as much as digits as its factorization.

2668962244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004 (or 2002 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The cubic root of 2668962244 is about 1387.1203506812.

Multiplying 2668962244 by its sum of digits (49), we get a square (130779149956 = 361634²).

The spelling of 2668962244 in words is "two billion, six hundred sixty-eight million, nine hundred sixty-two thousand, two hundred forty-four".