16031529408 has 112 divisors (see below), whose sum is σ = 43037434880. Its totient is φ = 5265921024.

The previous prime is 16031529407. The next prime is 16031529427. The reversal of 16031529408 is 80492513061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16031529407) 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 15 ways as a sum of consecutive naturals, for example, 14666910 + ... + 14668002.

Almost surely, 2^16031529408 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 16031529408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21518717440).

16031529408 is an abundant number, since it is smaller than the sum of its proper divisors (27005905472).

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

16031529408 is a wasteful number, since it uses less digits than its factorization.

16031529408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 16031529408 in words is "sixteen billion, thirty-one million, five hundred twenty-nine thousand, four hundred eight".