16732538368 has 80 divisors (see below), whose sum is σ = 41147678880. Its totient is φ = 6619447296.

The previous prime is 16732538353. The next prime is 16732538369. The reversal of 16732538368 is 86383523761.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16732538369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132973 + ... + 226156.

It is an arithmetic number, because the mean of its divisors is an integer number (514345986).

Almost surely, 2^16732538368 is an apocalyptic number.

It is an amenable number.

16732538368 is an abundant number, since it is smaller than the sum of its proper divisors (24415140512).

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

16732538368 is an equidigital number, since it uses as much as digits as its factorization.

16732538368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359167 (or 359151 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 16732538368 in words is "sixteen billion, seven hundred thirty-two million, five hundred thirty-eight thousand, three hundred sixty-eight".