3264760642889 has 4 divisors (see below), whose sum is σ = 3326359900356. Its totient is φ = 3203161385424.

The previous prime is 3264760642879. The next prime is 3264760642903. The reversal of 3264760642889 is 9882460674623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2949747855289 + 315012787600 = 1717483^2 + 561260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3264760642889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3264760642879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30799628654 + ... + 30799628759.

It is an arithmetic number, because the mean of its divisors is an integer number (831589975089).

Almost surely, 2^{3264760642889} is an apocalyptic number.

It is an amenable number.

3264760642889 is a deficient number, since it is larger than the sum of its proper divisors (61599257467).

3264760642889 is an equidigital number, since it uses as much as digits as its factorization.

3264760642889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61599257466.

The product of its (nonzero) digits is 167215104, while the sum is 65.

The spelling of 3264760642889 in words is "three trillion, two hundred sixty-four billion, seven hundred sixty million, six hundred forty-two thousand, eight hundred eighty-nine".