16109383897050 has 384 divisors, whose sum is σ = 42522278400000. Its totient is φ = 4030179901440.

The previous prime is 16109383896997. The next prime is 16109383897067. The reversal of 16109383897050 is 5079838390161.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5595477511 + ... + 5595480389.

It is an arithmetic number, because the mean of its divisors is an integer number (110735100000).

Almost surely, 2^{16109383897050} is an apocalyptic number.

16109383897050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16109383897050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21261139200000).

16109383897050 is an abundant number, since it is smaller than the sum of its proper divisors (26412894502950).

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

16109383897050 is a wasteful number, since it uses less digits than its factorization.

16109383897050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258 (or 3253 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 16109383897050 in words is "sixteen trillion, one hundred nine billion, three hundred eighty-three million, eight hundred ninety-seven thousand, fifty".