264242422660 has 48 divisors (see below), whose sum is σ = 569230687872. Its totient is φ = 102981312000.

The previous prime is 264242422603. The next prime is 264242422667. The reversal of 264242422660 is 66224242462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (264242422667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38256 + ... + 727975.

It is an arithmetic number, because the mean of its divisors is an integer number (11858972664).

Almost surely, 2^264242422660 is an apocalyptic number.

264242422660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264242422660 is an abundant number, since it is smaller than the sum of its proper divisors (304988265212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264242422660 is a wasteful number, since it uses less digits than its factorization.

264242422660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766684 (or 766682 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 264242422660 in words is "two hundred sixty-four billion, two hundred forty-two million, four hundred twenty-two thousand, six hundred sixty".