264331625411641 has 4 divisors (see below), whose sum is σ = 278243816222800. Its totient is φ = 250419434600484.

The previous prime is 264331625411639. The next prime is 264331625411669. The reversal of 264331625411641 is 146114526133462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264331625411641 - 2¹ = 264331625411639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264331625411141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6956095405551 + ... + 6956095405588.

It is an arithmetic number, because the mean of its divisors is an integer number (69560954055700).

Almost surely, 2^{264331625411641} is an apocalyptic number.

It is an amenable number.

264331625411641 is a deficient number, since it is larger than the sum of its proper divisors (13912190811159).

264331625411641 is a wasteful number, since it uses less digits than its factorization.

264331625411641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13912190811158.

The product of its digits is 2488320, while the sum is 49.

The spelling of 264331625411641 in words is "two hundred sixty-four trillion, three hundred thirty-one billion, six hundred twenty-five million, four hundred eleven thousand, six hundred forty-one".