264510314321005 has 8 divisors (see below), whose sum is σ = 318203929250424. Its totient is φ = 211080550080000.

The previous prime is 264510314321003. The next prime is 264510314321101. The reversal of 264510314321005 is 500123413015462.

It can be written as a sum of positive squares in 4 ways, for example, as 22416039455364 + 242094274865641 = 4734558^2 + 15559379^2 .

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

It is not a de Polignac number, because 264510314321005 - 2¹ = 264510314321003 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 (264510314321003) 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, 65962669896 + ... + 65962673905.

It is an arithmetic number, because the mean of its divisors is an integer number (39775491156303).

Almost surely, 2^{264510314321005} is an apocalyptic number.

It is an amenable number.

264510314321005 is a deficient number, since it is larger than the sum of its proper divisors (53693614929419).

264510314321005 is a wasteful number, since it uses less digits than its factorization.

264510314321005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131925344207.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 264510314321005 its reverse (500123413015462), we get a palindrome (764633727336467).

The spelling of 264510314321005 in words is "two hundred sixty-four trillion, five hundred ten billion, three hundred fourteen million, three hundred twenty-one thousand, five".