16232535120 has 80 divisors (see below), whose sum is σ = 50470430400. Its totient is φ = 4315809792.

The previous prime is 16232535097. The next prime is 16232535127. The reversal of 16232535120 is 2153523261.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16232535127) 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, 19470 + ... + 181229.

It is an arithmetic number, because the mean of its divisors is an integer number (630880380).

Almost surely, 2^16232535120 is an apocalyptic number.

16232535120 is a gapful number since it is divisible by the number (10) 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 16232535120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25235215200).

16232535120 is an abundant number, since it is smaller than the sum of its proper divisors (34237895280).

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

16232535120 is a wasteful number, since it uses less digits than its factorization.

16232535120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201052 (or 201046 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 16232535120 in words is "sixteen billion, two hundred thirty-two million, five hundred thirty-five thousand, one hundred twenty".