481868653666 has 8 divisors (see below), whose sum is σ = 732983304384. Its totient is φ = 237540885540.

The previous prime is 481868653661. The next prime is 481868653681. The reversal of 481868653666 is 666356868184.

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

It is not an unprimeable number, because it can be changed into a prime (481868653661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696720470 + ... + 1696720753.

It is an arithmetic number, because the mean of its divisors is an integer number (91622913048).

Almost surely, 2^481868653666 is an apocalyptic number.

481868653666 is a deficient number, since it is larger than the sum of its proper divisors (251114650718).

481868653666 is a wasteful number, since it uses less digits than its factorization.

481868653666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393441296.

The product of its digits is 238878720, while the sum is 67.

The spelling of 481868653666 in words is "four hundred eighty-one billion, eight hundred sixty-eight million, six hundred fifty-three thousand, six hundred sixty-six".