264331640655106 has 16 divisors (see below), whose sum is σ = 400353825426048. Its totient is φ = 130880409580800.

The previous prime is 264331640655079. The next prime is 264331640655127. The reversal of 264331640655106 is 601556046133462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040866 + ... + 23016226.

It is an arithmetic number, because the mean of its divisors is an integer number (25022114089128).

Almost surely, 2^{264331640655106} is an apocalyptic number.

264331640655106 is a deficient number, since it is larger than the sum of its proper divisors (136022184770942).

264331640655106 is a wasteful number, since it uses less digits than its factorization.

264331640655106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22033857.

The product of its (nonzero) digits is 9331200, while the sum is 52.

Adding to 264331640655106 its reverse (601556046133462), we get a palindrome (865887686788568).

The spelling of 264331640655106 in words is "two hundred sixty-four trillion, three hundred thirty-one billion, six hundred forty million, six hundred fifty-five thousand, one hundred six".