264622528813 has 4 divisors (see below), whose sum is σ = 269107656480. Its totient is φ = 260137401148.

The previous prime is 264622528799. The next prime is 264622528867. The reversal of 264622528813 is 318825226462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264622528813 - 2²⁵ = 264588974381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264622523813) 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, 2242563745 + ... + 2242563862.

It is an arithmetic number, because the mean of its divisors is an integer number (67276914120).

Almost surely, 2^264622528813 is an apocalyptic number.

It is an amenable number.

264622528813 is a deficient number, since it is larger than the sum of its proper divisors (4485127667).

264622528813 is an equidigital number, since it uses as much as digits as its factorization.

264622528813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485127666.

The product of its digits is 2211840, while the sum is 49.

The spelling of 264622528813 in words is "two hundred sixty-four billion, six hundred twenty-two million, five hundred twenty-eight thousand, eight hundred thirteen".