264653143334 has 4 divisors (see below), whose sum is σ = 396979715004. Its totient is φ = 132326571666.

The previous prime is 264653143297. The next prime is 264653143367. The reversal of 264653143334 is 433341356462.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66163285832 + ... + 66163285835.

It is an arithmetic number, because the mean of its divisors is an integer number (99244928751).

Almost surely, 2^264653143334 is an apocalyptic number.

264653143334 is a deficient number, since it is larger than the sum of its proper divisors (132326571670).

264653143334 is a wasteful number, since it uses less digits than its factorization.

264653143334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132326571669.

The product of its digits is 1866240, while the sum is 44.

Adding to 264653143334 its reverse (433341356462), we get a palindrome (697994499796).

The spelling of 264653143334 in words is "two hundred sixty-four billion, six hundred fifty-three million, one hundred forty-three thousand, three hundred thirty-four".