488668447022217 has 128 divisors (see below), whose sum is σ = 829871375155200. Its totient is φ = 253559536776000.

The previous prime is 488668447022207. The next prime is 488668447022233. The reversal of 488668447022217 is 712220744866884.

It is a de Polignac number, because none of the positive numbers 2^k-488668447022217 is a prime.

It is a super-2 number, since 2×488668447022217² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488668447022207) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 51487556842 + ... + 51487566332.

It is an arithmetic number, because the mean of its divisors is an integer number (6483370118400).

Almost surely, 2^{488668447022217} is an apocalyptic number.

It is an amenable number.

488668447022217 is a deficient number, since it is larger than the sum of its proper divisors (341202928132983).

488668447022217 is a wasteful number, since it uses less digits than its factorization.

488668447022217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320 (or 14306 counting only the distinct ones).

The product of its (nonzero) digits is 462422016, while the sum is 69.

The spelling of 488668447022217 in words is "four hundred eighty-eight trillion, six hundred sixty-eight billion, four hundred forty-seven million, twenty-two thousand, two hundred seventeen".