16850030390 has 16 divisors (see below), whose sum is σ = 30425738832. Its totient is φ = 6718749024.

The previous prime is 16850030383. The next prime is 16850030411. The reversal of 16850030390 is 9303005861.

It is a self number, because there is not a number n which added to its sum of digits gives 16850030390.

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, 2654564 + ... + 2660903.

It is an arithmetic number, because the mean of its divisors is an integer number (1901608677).

Almost surely, 2^16850030390 is an apocalyptic number.

16850030390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16850030390 is a deficient number, since it is larger than the sum of its proper divisors (13575708442).

16850030390 is a wasteful number, since it uses less digits than its factorization.

16850030390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315791.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 16850030390 in words is "sixteen billion, eight hundred fifty million, thirty thousand, three hundred ninety".