264362241540541 has 4 divisors (see below), whose sum is σ = 264900657511584. Its totient is φ = 263823825569500.

The previous prime is 264362241540521. The next prime is 264362241540581. The reversal of 264362241540541 is 145045142263462.

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 264362241540541 - 2²⁷ = 264362107322813 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 (264362241540521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269207984785 + ... + 269207985766.

It is an arithmetic number, because the mean of its divisors is an integer number (66225164377896).

Almost surely, 2^{264362241540541} is an apocalyptic number.

It is an amenable number.

264362241540541 is a deficient number, since it is larger than the sum of its proper divisors (538415971043).

264362241540541 is an equidigital number, since it uses as much as digits as its factorization.

264362241540541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538415971042.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 264362241540541 in words is "two hundred sixty-four trillion, three hundred sixty-two billion, two hundred forty-one million, five hundred forty thousand, five hundred forty-one".