2640353133 has 32 divisors (see below), whose sum is σ = 3902653440. Its totient is φ = 1574432640.

The previous prime is 2640353119. The next prime is 2640353143. The reversal of 2640353133 is 3313530462.

It is not a de Polignac number, because 2640353133 - 2⁴ = 2640353117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2640353133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2640353143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210638 + ... + 1212816.

It is an arithmetic number, because the mean of its divisors is an integer number (121957920).

Almost surely, 2^2640353133 is an apocalyptic number.

It is an amenable number.

2640353133 is a deficient number, since it is larger than the sum of its proper divisors (1262300307).

2640353133 is a wasteful number, since it uses less digits than its factorization.

2640353133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 2640353133 is about 51384.3666205977. The cubic root of 2640353133 is about 1382.1462669539.

Adding to 2640353133 its reverse (3313530462), we get a palindrome (5953883595).

The spelling of 2640353133 in words is "two billion, six hundred forty million, three hundred fifty-three thousand, one hundred thirty-three".