16089809736 has 384 divisors, whose sum is σ = 55339320960. Its totient is φ = 3832012800.

The previous prime is 16089809693. The next prime is 16089809741. The reversal of 16089809736 is 63790898061.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40528290 + ... + 40528686.

It is an arithmetic number, because the mean of its divisors is an integer number (144112815).

Almost surely, 2^16089809736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16089809736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27669660480).

16089809736 is an abundant number, since it is smaller than the sum of its proper divisors (39249511224).

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

16089809736 is a wasteful number, since it uses less digits than its factorization.

16089809736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 16089809736 in words is "sixteen billion, eighty-nine million, eight hundred nine thousand, seven hundred thirty-six".