163374132326 has 16 divisors (see below), whose sum is σ = 259918633296. Its totient is φ = 76750960896.

The previous prime is 163374132319. The next prime is 163374132329. The reversal of 163374132326 is 623231473361.

163374132326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163374132326² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163374132329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4072991 + ... + 4112906.

It is an arithmetic number, because the mean of its divisors is an integer number (16244914581).

Almost surely, 2^163374132326 is an apocalyptic number.

163374132326 is a deficient number, since it is larger than the sum of its proper divisors (96544500970).

163374132326 is a wasteful number, since it uses less digits than its factorization.

163374132326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186503.

The product of its digits is 326592, while the sum is 41.

The spelling of 163374132326 in words is "one hundred sixty-three billion, three hundred seventy-four million, one hundred thirty-two thousand, three hundred twenty-six".