2660641322 has 8 divisors (see below), whose sum is σ = 4013258400. Its totient is φ = 1322888524.

The previous prime is 2660641301. The next prime is 2660641327. The reversal of 2660641322 is 2231460662.

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

It is not an unprimeable number, because it can be changed into a prime (2660641327) 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, 3715622 + ... + 3716337.

It is an arithmetic number, because the mean of its divisors is an integer number (501657300).

Almost surely, 2^2660641322 is an apocalyptic number.

2660641322 is a deficient number, since it is larger than the sum of its proper divisors (1352617078).

2660641322 is a wasteful number, since it uses less digits than its factorization.

2660641322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432140.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2660641322 is about 51581.4048083222. The cubic root of 2660641322 is about 1385.6773259130.

The spelling of 2660641322 in words is "two billion, six hundred sixty million, six hundred forty-one thousand, three hundred twenty-two".