264421422625134 has 16 divisors (see below), whose sum is σ = 528853453893072. Its totient is φ = 88138706101248.

The previous prime is 264421422625127. The next prime is 264421422625207. The reversal of 264421422625134 is 431526224124462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 441702739 + ... + 442300974.

It is an arithmetic number, because the mean of its divisors is an integer number (33053340868317).

Almost surely, 2^{264421422625134} is an apocalyptic number.

264421422625134 is an abundant number, since it is smaller than the sum of its proper divisors (264432031267938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264421422625134 is a wasteful number, since it uses less digits than its factorization.

264421422625134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884053571.

The product of its digits is 4423680, while the sum is 48.

Adding to 264421422625134 its reverse (431526224124462), we get a palindrome (695947646749596).

The spelling of 264421422625134 in words is "two hundred sixty-four trillion, four hundred twenty-one billion, four hundred twenty-two million, six hundred twenty-five thousand, one hundred thirty-four".