264406040125124 has 12 divisors (see below), whose sum is σ = 471440958336684. Its totient is φ = 129708623457504.

The previous prime is 264406040125093. The next prime is 264406040125151. The reversal of 264406040125124 is 421521040604462.

It can be written as a sum of positive squares in 2 ways, for example, as 225180996385024 + 39225043740100 = 15006032^2 + 6262990^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 623599151027 + ... + 623599151450.

It is an arithmetic number, because the mean of its divisors is an integer number (39286746528057).

Almost surely, 2^{264406040125124} is an apocalyptic number.

It is an amenable number.

264406040125124 is a deficient number, since it is larger than the sum of its proper divisors (207034918211560).

264406040125124 is a wasteful number, since it uses less digits than its factorization.

264406040125124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247198302534 (or 1247198302532 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

Adding to 264406040125124 its reverse (421521040604462), we get a palindrome (685927080729586).

The spelling of 264406040125124 in words is "two hundred sixty-four trillion, four hundred six billion, forty million, one hundred twenty-five thousand, one hundred twenty-four".