16842591850 has 48 divisors (see below), whose sum is σ = 35816457600. Its totient is φ = 5772358080.

The previous prime is 16842591839. The next prime is 16842591851. The reversal of 16842591850 is 5819524861.

It is a super-3 number, since 3×16842591850³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16842591794 and 16842591803.

It is not an unprimeable number, because it can be changed into a prime (16842591851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1069836 + ... + 1085464.

It is an arithmetic number, because the mean of its divisors is an integer number (746176200).

Almost surely, 2^16842591850 is an apocalyptic number.

16842591850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16842591850 is an abundant number, since it is smaller than the sum of its proper divisors (18973865750).

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

16842591850 is a wasteful number, since it uses less digits than its factorization.

16842591850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18727 (or 18722 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 16842591850 in words is "sixteen billion, eight hundred forty-two million, five hundred ninety-one thousand, eight hundred fifty".