2640325106 has 16 divisors (see below), whose sum is σ = 4068898944. Its totient is φ = 1284049584.

The previous prime is 2640325099. The next prime is 2640325111. The reversal of 2640325106 is 6015230462.

It is a super-2 number, since 2×2640325106² = 13942633330747822472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390551 + ... + 397253.

It is an arithmetic number, because the mean of its divisors is an integer number (254306184).

Almost surely, 2^2640325106 is an apocalyptic number.

2640325106 is a deficient number, since it is larger than the sum of its proper divisors (1428573838).

2640325106 is a wasteful number, since it uses less digits than its factorization.

2640325106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12065.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2640325106 is about 51384.0939007394. The cubic root of 2640325106 is about 1382.1413765032.

Adding to 2640325106 its reverse (6015230462), we get a palindrome (8655555568).

The spelling of 2640325106 in words is "two billion, six hundred forty million, three hundred twenty-five thousand, one hundred six".