16257336832 has 60 divisors (see below), whose sum is σ = 35456783076. Its totient is φ = 7385349120.

The previous prime is 16257336829. The next prime is 16257336839. The reversal of 16257336832 is 23863375261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16257336839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9567919 + ... + 9569617.

Almost surely, 2^16257336832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16257336832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17728391538).

16257336832 is an abundant number, since it is smaller than the sum of its proper divisors (19199446244).

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

16257336832 is an frugal number, since it uses more digits than its factorization.

16257336832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427 (or 1712 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 16257336832 in words is "sixteen billion, two hundred fifty-seven million, three hundred thirty-six thousand, eight hundred thirty-two".