163378468 has 12 divisors (see below), whose sum is σ = 311904432. Its totient is φ = 74262920.

The previous prime is 163378433. The next prime is 163378469. The reversal of 163378468 is 864873361.

It is not an unprimeable number, because it can be changed into a prime (163378469) 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, 1856530 + ... + 1856617.

It is an arithmetic number, because the mean of its divisors is an integer number (25992036).

Almost surely, 2^163378468 is an apocalyptic number.

It is an amenable number.

163378468 is a deficient number, since it is larger than the sum of its proper divisors (148525964).

163378468 is a wasteful number, since it uses less digits than its factorization.

163378468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713162 (or 3713160 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 163378468 is about 12781.9586918438. The cubic root of 163378468 is about 546.6780120258.

The spelling of 163378468 in words is "one hundred sixty-three million, three hundred seventy-eight thousand, four hundred sixty-eight".