264754781123 has 8 divisors (see below), whose sum is σ = 302968330848. Its totient is φ = 226639090944.

The previous prime is 264754781113. The next prime is 264754781129. The reversal of 264754781123 is 321187457462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264754781123 - 2⁴ = 264754781107 is a prime.

It is a super-2 number, since 2×264754781123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264754781129) 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, 24459086 + ... + 24469907.

It is an arithmetic number, because the mean of its divisors is an integer number (37871041356).

Almost surely, 2^264754781123 is an apocalyptic number.

264754781123 is a deficient number, since it is larger than the sum of its proper divisors (38213549725).

264754781123 is an equidigital number, since it uses as much as digits as its factorization.

264754781123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48929773.

The product of its digits is 2257920, while the sum is 50.

The spelling of 264754781123 in words is "two hundred sixty-four billion, seven hundred fifty-four million, seven hundred eighty-one thousand, one hundred twenty-three".