264882378757 has 2 divisors, whose sum is σ = 264882378758. Its totient is φ = 264882378756.

The previous prime is 264882378731. The next prime is 264882378811. The reversal of 264882378757 is 757873288462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260917661601 + 3964717156 = 510801^2 + 62966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264882378757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264882378692 and 264882378701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264882378727) 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 as a sum of consecutive naturals, namely, 132441189378 + 132441189379.

It is an arithmetic number, because the mean of its divisors is an integer number (132441189379).

Almost surely, 2^264882378757 is an apocalyptic number.

It is an amenable number.

264882378757 is a deficient number, since it is larger than the sum of its proper divisors (1).

264882378757 is an equidigital number, since it uses as much as digits as its factorization.

264882378757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252887040, while the sum is 67.

The spelling of 264882378757 in words is "two hundred sixty-four billion, eight hundred eighty-two million, three hundred seventy-eight thousand, seven hundred fifty-seven".