16450089144 has 32 divisors (see below), whose sum is σ = 41220226320. Its totient is φ = 5470695936.

The previous prime is 16450089127. The next prime is 16450089163. The reversal of 16450089144 is 44198005461.

It is a junction number, because it is equal to n+sod(n) for n = 16450089096 and 16450089105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781087 + ... + 801870.

Almost surely, 2^16450089144 is an apocalyptic number.

It is an amenable number.

16450089144 is an abundant number, since it is smaller than the sum of its proper divisors (24770137176).

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

16450089144 is a wasteful number, since it uses less digits than its factorization.

16450089144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583399 (or 1583395 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 16450089144 in words is "sixteen billion, four hundred fifty million, eighty-nine thousand, one hundred forty-four".