16091490000 has 200 divisors, whose sum is σ = 54206298432. Its totient is φ = 4104320000.

The previous prime is 16091489993. The next prime is 16091490011. The reversal of 16091490000 is 9419061.

16091490000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a self number, because there is not a number n which added to its sum of digits gives 16091490000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 678340 + ... + 701660.

Almost surely, 2^16091490000 is an apocalyptic number.

16091490000 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 16091490000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27103149216).

16091490000 is an abundant number, since it is smaller than the sum of its proper divisors (38114808432).

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

16091490000 is a wasteful number, since it uses less digits than its factorization.

16091490000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23375 (or 23354 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 16091490000 in words is "sixteen billion, ninety-one million, four hundred ninety thousand".