264342230355530 has 24 divisors (see below), whose sum is σ = 505451614173228. Its totient is φ = 99517074956288.

The previous prime is 264342230355499. The next prime is 264342230355559. The reversal of 264342230355530 is 35553032243462.

It can be written as a sum of positive squares in 6 ways, for example, as 223876436175001 + 40465794180529 = 14962501^2 + 6361273^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45733946999 + ... + 45733952778.

Almost surely, 2^{264342230355530} is an apocalyptic number.

264342230355530 is a deficient number, since it is larger than the sum of its proper divisors (241109383817698).

264342230355530 is a wasteful number, since it uses less digits than its factorization.

264342230355530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91467899818 (or 91467899801 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 47.

Adding to 264342230355530 its reverse (35553032243462), we get a palindrome (299895262598992).

The spelling of 264342230355530 in words is "two hundred sixty-four trillion, three hundred forty-two billion, two hundred thirty million, three hundred fifty-five thousand, five hundred thirty".