160644033432 has 160 divisors (see below), whose sum is σ = 478520103600. Its totient is φ = 50206334976.

The previous prime is 160644033373. The next prime is 160644033467. The reversal of 160644033432 is 234330446061.

160644033432 is a `hidden beast` number, since 1 + 6 + 0 + 644 + 0 + 3 + 3 + 4 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1127008 + ... + 1261520.

Almost surely, 2^160644033432 is an apocalyptic number.

160644033432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160644033432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239260051800).

160644033432 is an abundant number, since it is smaller than the sum of its proper divisors (317876070168).

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

160644033432 is a wasteful number, since it uses less digits than its factorization.

160644033432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134647 (or 134634 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 160644033432 its reverse (234330446061), we get a palindrome (394974479493).

The spelling of 160644033432 in words is "one hundred sixty billion, six hundred forty-four million, thirty-three thousand, four hundred thirty-two".