264911323797 has 8 divisors (see below), whose sum is σ = 392461220480. Its totient is φ = 176607549180.

The previous prime is 264911323771. The next prime is 264911323801. The reversal of 264911323797 is 797323119462.

264911323797 is a `hidden beast` number, since 2 + 6 + 491 + 1 + 32 + 37 + 97 = 666.

It is not a de Polignac number, because 264911323797 - 2¹⁰ = 264911322773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264911323727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4905765229 + ... + 4905765282.

It is an arithmetic number, because the mean of its divisors is an integer number (49057652560).

Almost surely, 2^264911323797 is an apocalyptic number.

264911323797 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

264911323797 is a deficient number, since it is larger than the sum of its proper divisors (127549896683).

264911323797 is an equidigital number, since it uses as much as digits as its factorization.

264911323797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9811530520 (or 9811530514 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The spelling of 264911323797 in words is "two hundred sixty-four billion, nine hundred eleven million, three hundred twenty-three thousand, seven hundred ninety-seven".