264117763511 has 18 divisors (see below), whose sum is σ = 314915535720. Its totient is φ = 220864959840.

The previous prime is 264117763433. The next prime is 264117763543. The reversal of 264117763511 is 115367711462.

It is not a de Polignac number, because 264117763511 - 2¹⁰ = 264117762487 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 (264117763111) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1520891 + ... + 1685628.

It is an arithmetic number, because the mean of its divisors is an integer number (17495307540).

Almost surely, 2^264117763511 is an apocalyptic number.

264117763511 is a deficient number, since it is larger than the sum of its proper divisors (50797772209).

264117763511 is an equidigital number, since it uses as much as digits as its factorization.

264117763511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206615 (or 3206567 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The spelling of 264117763511 in words is "two hundred sixty-four billion, one hundred seventeen million, seven hundred sixty-three thousand, five hundred eleven".