163214543224666 has 8 divisors (see below), whose sum is σ = 248270009412384. Its totient is φ = 80457873420540.

The previous prime is 163214543224639. The next prime is 163214543224699. The reversal of 163214543224666 is 666422345412361.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574699095720 + ... + 574699096003.

It is an arithmetic number, because the mean of its divisors is an integer number (31033751176548).

Almost surely, 2^{163214543224666} is an apocalyptic number.

163214543224666 is a deficient number, since it is larger than the sum of its proper divisors (85055466187718).

163214543224666 is a wasteful number, since it uses less digits than its factorization.

163214543224666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149398191796.

The product of its digits is 29859840, while the sum is 55.

The spelling of 163214543224666 in words is "one hundred sixty-three trillion, two hundred fourteen billion, five hundred forty-three million, two hundred twenty-four thousand, six hundred sixty-six".