264504325544403 has 16 divisors (see below), whose sum is σ = 403055131289856. Its totient is φ = 151144983531360.

The previous prime is 264504325544363. The next prime is 264504325544411. The reversal of 264504325544403 is 304445523405462.

It is not a de Polignac number, because 264504325544403 - 2⁶ = 264504325544339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264504325544443) 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, 4832388 + ... + 23502353.

It is an arithmetic number, because the mean of its divisors is an integer number (25190945705616).

Almost surely, 2^{264504325544403} is an apocalyptic number.

264504325544403 is a deficient number, since it is larger than the sum of its proper divisors (138550805745453).

264504325544403 is a wasteful number, since it uses less digits than its factorization.

264504325544403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28779274.

The product of its (nonzero) digits is 27648000, while the sum is 51.

Adding to 264504325544403 its reverse (304445523405462), we get a palindrome (568949848949865).

The spelling of 264504325544403 in words is "two hundred sixty-four trillion, five hundred four billion, three hundred twenty-five million, five hundred forty-four thousand, four hundred three".