16189529370 has 128 divisors (see below), whose sum is σ = 45941478912. Its totient is φ = 3574272000.

The previous prime is 16189529347. The next prime is 16189529371. The reversal of 16189529370 is 7392598161.

It is a super-2 number, since 2×16189529370² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16189529371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 860302 + ... + 878918.

It is an arithmetic number, because the mean of its divisors is an integer number (358917804).

Almost surely, 2^16189529370 is an apocalyptic number.

16189529370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16189529370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22970739456).

16189529370 is an abundant number, since it is smaller than the sum of its proper divisors (29751949542).

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

16189529370 is a wasteful number, since it uses less digits than its factorization.

16189529370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18776.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 16189529370 in words is "sixteen billion, one hundred eighty-nine million, five hundred twenty-nine thousand, three hundred seventy".