2640329114 has 32 divisors (see below), whose sum is σ = 4216022784. Its totient is φ = 1237519360.

The previous prime is 2640329113. The next prime is 2640329147. The reversal of 2640329114 is 4119230462.

It is not an unprimeable number, because it can be changed into a prime (2640329113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562682 + ... + 567354.

It is an arithmetic number, because the mean of its divisors is an integer number (131750712).

Almost surely, 2^2640329114 is an apocalyptic number.

2640329114 is a deficient number, since it is larger than the sum of its proper divisors (1575693670).

2640329114 is a wasteful number, since it uses less digits than its factorization.

2640329114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2640329114 is about 51384.1329011204. The cubic root of 2640329114 is about 1382.1420758641.

Adding to 2640329114 its reverse (4119230462), we get a palindrome (6759559576).

The spelling of 2640329114 in words is "two billion, six hundred forty million, three hundred twenty-nine thousand, one hundred fourteen".