163468330905 has 32 divisors (see below), whose sum is σ = 297732049920. Its totient is φ = 75811398080.

The previous prime is 163468330903. The next prime is 163468330939. The reversal of 163468330905 is 509033864361.

It is not a de Polignac number, because 163468330905 - 2¹ = 163468330903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163468330903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21533535 + ... + 21541124.

It is an arithmetic number, because the mean of its divisors is an integer number (9304126560).

Almost surely, 2^163468330905 is an apocalyptic number.

163468330905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163468330905 is a deficient number, since it is larger than the sum of its proper divisors (134263719015).

163468330905 is a wasteful number, since it uses less digits than its factorization.

163468330905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43074701.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 163468330905 in words is "one hundred sixty-three billion, four hundred sixty-eight million, three hundred thirty thousand, nine hundred five".