16031732785152 has 896 divisors, whose sum is σ = 52180667596800. Its totient is φ = 4279440506880.

The previous prime is 16031732785127. The next prime is 16031732785157. The reversal of 16031732785152 is 25158723713061.

It is a tau number, because it is divible by the number of its divisors (896).

It is a junction number, because it is equal to n+sod(n) for n = 16031732785095 and 16031732785104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16031732785157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41858309953 + ... + 41858310335.

Almost surely, 2^{16031732785152} is an apocalyptic number.

16031732785152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16031732785152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26090333798400).

16031732785152 is an abundant number, since it is smaller than the sum of its proper divisors (36148934811648).

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

16031732785152 is a wasteful number, since it uses less digits than its factorization.

16031732785152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 16031732785152 in words is "sixteen trillion, thirty-one billion, seven hundred thirty-two million, seven hundred eighty-five thousand, one hundred fifty-two".