163116066641 has 8 divisors (see below), whose sum is σ = 187310316000. Its totient is φ = 140482736640.

The previous prime is 163116066629. The next prime is 163116066643. The reversal of 163116066641 is 146660611361.

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

It is a cyclic number.

It is not a de Polignac number, because 163116066641 - 2¹⁴ = 163116050257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163116066643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390229616 + ... + 390230033.

It is an arithmetic number, because the mean of its divisors is an integer number (23413789500).

Almost surely, 2^163116066641 is an apocalyptic number.

163116066641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

163116066641 is a deficient number, since it is larger than the sum of its proper divisors (24194249359).

163116066641 is a wasteful number, since it uses less digits than its factorization.

163116066641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780459679.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 163116066641 in words is "one hundred sixty-three billion, one hundred sixteen million, sixty-six thousand, six hundred forty-one".