488668447022845 has 8 divisors (see below), whose sum is σ = 586402330650840. Its totient is φ = 390934628136000.

The previous prime is 488668447022837. The next prime is 488668447022879. The reversal of 488668447022845 is 548220744866884.

It can be written as a sum of positive squares in 4 ways, for example, as 186465060558841 + 302203386464004 = 13655221^2 + 17383998^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 488668447022845 - 2³ = 488668447022837 is a prime.

It is a super-2 number, since 2×488668447022845² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350095 + ... + 31350595.

It is an arithmetic number, because the mean of its divisors is an integer number (73300291331355).

Almost surely, 2^{488668447022845} is an apocalyptic number.

It is an amenable number.

488668447022845 is a deficient number, since it is larger than the sum of its proper divisors (97733883627995).

488668447022845 is a wasteful number, since it uses less digits than its factorization.

488668447022845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32370575.

The product of its (nonzero) digits is 5284823040, while the sum is 76.

The spelling of 488668447022845 in words is "four hundred eighty-eight trillion, six hundred sixty-eight billion, four hundred forty-seven million, twenty-two thousand, eight hundred forty-five".