264225787124205 has 16 divisors (see below), whose sum is σ = 422826611425920. Its totient is φ = 140898635790528.

The previous prime is 264225787124177. The next prime is 264225787124207. The reversal of 264225787124205 is 502421787522462.

It is a happy number.

It is not a de Polignac number, because 264225787124205 - 2⁶ = 264225787124141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264225787124207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361400297 + ... + 1361594366.

It is an arithmetic number, because the mean of its divisors is an integer number (26426663214120).

Almost surely, 2^{264225787124205} is an apocalyptic number.

It is an amenable number.

264225787124205 is a deficient number, since it is larger than the sum of its proper divisors (158600824301715).

264225787124205 is a wasteful number, since it uses less digits than its factorization.

264225787124205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723001140.

The product of its (nonzero) digits is 30105600, while the sum is 57.

The spelling of 264225787124205 in words is "two hundred sixty-four trillion, two hundred twenty-five billion, seven hundred eighty-seven million, one hundred twenty-four thousand, two hundred five".