264432345533 has 8 divisors (see below), whose sum is σ = 270771613728. Its totient is φ = 258101699184.

The previous prime is 264432345509. The next prime is 264432345557. The reversal of 264432345533 is 335543234462.

It is an interprime number because it is at equal distance from previous prime (264432345509) and next prime (264432345557).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264432345533 - 2⁶ = 264432345469 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 (264432345503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093366 + ... + 2216087.

It is an arithmetic number, because the mean of its divisors is an integer number (33846451716).

Almost surely, 2^264432345533 is an apocalyptic number.

It is an amenable number.

264432345533 is a deficient number, since it is larger than the sum of its proper divisors (6339268195).

264432345533 is a wasteful number, since it uses less digits than its factorization.

264432345533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310923.

The product of its digits is 3110400, while the sum is 44.

Adding to 264432345533 its reverse (335543234462), we get a palindrome (599975579995).

The spelling of 264432345533 in words is "two hundred sixty-four billion, four hundred thirty-two million, three hundred forty-five thousand, five hundred thirty-three".