16000450890 has 16 divisors (see below), whose sum is σ = 38401082208. Its totient is φ = 4266786896.

The previous prime is 16000450877. The next prime is 16000450909. The reversal of 16000450890 is 9805400061.

16000450890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 266674152 + ... + 266674211.

It is an arithmetic number, because the mean of its divisors is an integer number (2400067638).

Almost surely, 2^16000450890 is an apocalyptic number.

16000450890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16000450890 is an abundant number, since it is smaller than the sum of its proper divisors (22400631318).

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

16000450890 is a wasteful number, since it uses less digits than its factorization.

16000450890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533348373.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 16000450890 in words is "sixteen billion, four hundred fifty thousand, eight hundred ninety".