264427640324 has 12 divisors (see below), whose sum is σ = 462890733648. Its totient is φ = 132173145000.

The previous prime is 264427640317. The next prime is 264427640341. The reversal of 264427640324 is 423046724462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10154162 + ... + 10180169.

It is an arithmetic number, because the mean of its divisors is an integer number (38574227804).

Almost surely, 2^264427640324 is an apocalyptic number.

It is an amenable number.

264427640324 is a deficient number, since it is larger than the sum of its proper divisors (198463093324).

264427640324 is a wasteful number, since it uses less digits than its factorization.

264427640324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20337586 (or 20337584 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 44.

The spelling of 264427640324 in words is "two hundred sixty-four billion, four hundred twenty-seven million, six hundred forty thousand, three hundred twenty-four".