488666085172618 has 32 divisors (see below), whose sum is σ = 744549692350464. Its totient is φ = 240515573115312.

The previous prime is 488666085172613. The next prime is 488666085172649. The reversal of 488666085172618 is 816271580666884.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (488666085172613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12682671 + ... + 33736957.

It is an arithmetic number, because the mean of its divisors is an integer number (23267177885952).

Almost surely, 2^{488666085172618} is an apocalyptic number.

488666085172618 is a deficient number, since it is larger than the sum of its proper divisors (255883607177846).

488666085172618 is a wasteful number, since it uses less digits than its factorization.

488666085172618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21055066.

The product of its (nonzero) digits is 1486356480, while the sum is 76.

The spelling of 488666085172618 in words is "four hundred eighty-eight trillion, six hundred sixty-six billion, eighty-five million, one hundred seventy-two thousand, six hundred eighteen".