163374132324 has 96 divisors (see below), whose sum is σ = 413330037120. Its totient is φ = 49927219200.

The previous prime is 163374132319. The next prime is 163374132329. The reversal of 163374132324 is 423231473361.

It is an interprime number because it is at equal distance from previous prime (163374132319) and next prime (163374132329).

It is a super-2 number, since 2×163374132324² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (163374132329) 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, 14619259 + ... + 14630429.

It is an arithmetic number, because the mean of its divisors is an integer number (4305521220).

Almost surely, 2^163374132324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163374132324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206665018560).

163374132324 is an abundant number, since it is smaller than the sum of its proper divisors (249955904796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163374132324 is a wasteful number, since it uses less digits than its factorization.

163374132324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821 (or 11819 counting only the distinct ones).

The product of its digits is 217728, while the sum is 39.

The spelling of 163374132324 in words is "one hundred sixty-three billion, three hundred seventy-four million, one hundred thirty-two thousand, three hundred twenty-four".