160643343732 has 36 divisors (see below), whose sum is σ = 395600931936. Its totient is φ = 50729475600.

The previous prime is 160643343719. The next prime is 160643343733. The reversal of 160643343732 is 237343346061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160643343733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18537144 + ... + 18545807.

It is an arithmetic number, because the mean of its divisors is an integer number (10988914776).

Almost surely, 2^160643343732 is an apocalyptic number.

160643343732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

160643343732 is an abundant number, since it is smaller than the sum of its proper divisors (234957588204).

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

160643343732 is a wasteful number, since it uses less digits than its factorization.

160643343732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37082996 (or 37082975 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 42.

Adding to 160643343732 its reverse (237343346061), we get a palindrome (397986689793).

The spelling of 160643343732 in words is "one hundred sixty billion, six hundred forty-three million, three hundred forty-three thousand, seven hundred thirty-two".