16827069216 has 96 divisors (see below), whose sum is σ = 45360580608. Its totient is φ = 5459650560.

The previous prime is 16827069209. The next prime is 16827069223. The reversal of 16827069216 is 61296072861.

It is an interprime number because it is at equal distance from previous prime (16827069209) and next prime (16827069223).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633156 + ... + 659196.

It is an arithmetic number, because the mean of its divisors is an integer number (472506048).

Almost surely, 2^16827069216 is an apocalyptic number.

16827069216 is a gapful number since it is divisible by the number (16) 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 16827069216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22680290304).

16827069216 is an abundant number, since it is smaller than the sum of its proper divisors (28533511392).

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

16827069216 is a wasteful number, since it uses less digits than its factorization.

16827069216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26234 (or 26226 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 16827069216 in words is "sixteen billion, eight hundred twenty-seven million, sixty-nine thousand, two hundred sixteen".