16106321532 has 48 divisors (see below), whose sum is σ = 42984587520. Its totient is φ = 4598120832.

The previous prime is 16106321507. The next prime is 16106321537. The reversal of 16106321532 is 23512360161.

It is a self number, because there is not a number n which added to its sum of digits gives 16106321532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106321537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29608 + ... + 181904.

It is an arithmetic number, because the mean of its divisors is an integer number (895512240).

Almost surely, 2^16106321532 is an apocalyptic number.

16106321532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16106321532 is an abundant number, since it is smaller than the sum of its proper divisors (26878265988).

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

16106321532 is a wasteful number, since it uses less digits than its factorization.

16106321532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153570 (or 153568 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 16106321532 its reverse (23512360161), we get a palindrome (39618681693).

The spelling of 16106321532 in words is "sixteen billion, one hundred six million, three hundred twenty-one thousand, five hundred thirty-two".