16075900000 has 144 divisors (see below), whose sum is σ = 41646240720. Its totient is φ = 6091200000.

The previous prime is 16075899967. The next prime is 16075900003. The reversal of 16075900000 is 957061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16075900003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1895770 + ... + 1904230.

It is an arithmetic number, because the mean of its divisors is an integer number (289210005).

Almost surely, 2^16075900000 is an apocalyptic number.

16075900000 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 16075900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20823120360).

16075900000 is an abundant number, since it is smaller than the sum of its proper divisors (25570340720).

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

16075900000 is an frugal number, since it uses more digits than its factorization.

16075900000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515 (or 8487 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The spelling of 16075900000 in words is "sixteen billion, seventy-five million, nine hundred thousand".