264000275015 has 16 divisors (see below), whose sum is σ = 321051427200. Its totient is φ = 208373048352.

The previous prime is 264000275003. The next prime is 264000275027. The reversal of 264000275015 is 510572000462.

It is an interprime number because it is at equal distance from previous prime (264000275003) and next prime (264000275027).

It is a cyclic number.

It is not a de Polignac number, because 264000275015 - 2⁴ = 264000274999 is a prime.

It is a super-2 number, since 2×264000275015² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123725 + ... + 737094.

It is an arithmetic number, because the mean of its divisors is an integer number (20065714200).

Almost surely, 2^264000275015 is an apocalyptic number.

264000275015 is a deficient number, since it is larger than the sum of its proper divisors (57051152185).

264000275015 is an equidigital number, since it uses as much as digits as its factorization.

264000275015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861646.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 264000275015 its reverse (510572000462), we get a palindrome (774572275477).

The spelling of 264000275015 in words is "two hundred sixty-four billion, two hundred seventy-five thousand, fifteen".