16850141550 has 432 divisors, whose sum is σ = 53439115392. Its totient is φ = 3767068800.

The previous prime is 16850141533. The next prime is 16850141603. The reversal of 16850141550 is 5514105861.

16850141550 is a `hidden beast` number, since 1 + 68 + 5 + 0 + 1 + 41 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 251494617 + ... + 251494683.

It is an arithmetic number, because the mean of its divisors is an integer number (123701656).

Almost surely, 2^16850141550 is an apocalyptic number.

16850141550 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 16850141550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26719557696).

16850141550 is an abundant number, since it is smaller than the sum of its proper divisors (36588973842).

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

16850141550 is a wasteful number, since it uses less digits than its factorization.

16850141550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The spelling of 16850141550 in words is "sixteen billion, eight hundred fifty million, one hundred forty-one thousand, five hundred fifty".