16327902912 has 112 divisors (see below), whose sum is σ = 43801357152. Its totient is φ = 5367398400.

The previous prime is 16327902859. The next prime is 16327902917. The reversal of 16327902912 is 21920972361.

It is not an unprimeable number, because it can be changed into a prime (16327902917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5827912 + ... + 5830712.

It is an arithmetic number, because the mean of its divisors is an integer number (391083546).

Almost surely, 2^16327902912 is an apocalyptic number.

16327902912 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 16327902912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21900678576).

16327902912 is an abundant number, since it is smaller than the sum of its proper divisors (27473454240).

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

16327902912 is a wasteful number, since it uses less digits than its factorization.

16327902912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 16327902912 in words is "sixteen billion, three hundred twenty-seven million, nine hundred two thousand, nine hundred twelve".