16541788332 has 96 divisors (see below), whose sum is σ = 39969135360. Its totient is φ = 5321272320.

The previous prime is 16541788331. The next prime is 16541788349. The reversal of 16541788332 is 23388714561.

It is a super-2 number, since 2×16541788332² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16541788331) 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, 25101019 + ... + 25101677.

It is an arithmetic number, because the mean of its divisors is an integer number (416345160).

Almost surely, 2^16541788332 is an apocalyptic number.

16541788332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16541788332 is an abundant number, since it is smaller than the sum of its proper divisors (23427347028).

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

16541788332 is a wasteful number, since it uses less digits than its factorization.

16541788332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1181 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 16541788332 in words is "sixteen billion, five hundred forty-one million, seven hundred eighty-eight thousand, three hundred thirty-two".