264615245215 has 8 divisors (see below), whose sum is σ = 319150164960. Its totient is φ = 210617615712.

The previous prime is 264615245201. The next prime is 264615245221. The reversal of 264615245215 is 512542516462.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 264615245215 - 2¹⁵ = 264615212447 is a prime.

It is a super-3 number, since 3×264615245215³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134321475 + ... + 134323444.

It is an arithmetic number, because the mean of its divisors is an integer number (39893770620).

Almost surely, 2^264615245215 is an apocalyptic number.

264615245215 is a deficient number, since it is larger than the sum of its proper divisors (54534919745).

264615245215 is a wasteful number, since it uses less digits than its factorization.

264615245215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268645121.

The product of its digits is 576000, while the sum is 43.

The spelling of 264615245215 in words is "two hundred sixty-four billion, six hundred fifteen million, two hundred forty-five thousand, two hundred fifteen".