163934479382 has 16 divisors (see below), whose sum is σ = 250681035600. Its totient is φ = 80380928640.

The previous prime is 163934479333. The next prime is 163934479391. The reversal of 163934479382 is 283974439361.

163934479382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650119 + ... + 1746642.

It is an arithmetic number, because the mean of its divisors is an integer number (15667564725).

Almost surely, 2^163934479382 is an apocalyptic number.

163934479382 is a deficient number, since it is larger than the sum of its proper divisors (86746556218).

163934479382 is a wasteful number, since it uses less digits than its factorization.

163934479382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397231.

The product of its digits is 23514624, while the sum is 59.

The spelling of 163934479382 in words is "one hundred sixty-three billion, nine hundred thirty-four million, four hundred seventy-nine thousand, three hundred eighty-two".