264440245246007 has 4 divisors (see below), whose sum is σ = 268062714359040. Its totient is φ = 260817776132976.

The previous prime is 264440245245971. The next prime is 264440245246049. The reversal of 264440245246007 is 700642542044462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264440245246007 - 2⁴⁴ = 246848059201591 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 (264440245243007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811234556407 + ... + 1811234556552.

It is an arithmetic number, because the mean of its divisors is an integer number (67015678589760).

Almost surely, 2^{264440245246007} is an apocalyptic number.

264440245246007 is a deficient number, since it is larger than the sum of its proper divisors (3622469113033).

264440245246007 is an equidigital number, since it uses as much as digits as its factorization.

264440245246007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622469113032.

The product of its (nonzero) digits is 10321920, while the sum is 50.

The spelling of 264440245246007 in words is "two hundred sixty-four trillion, four hundred forty billion, two hundred forty-five million, two hundred forty-six thousand, seven".