16850850031 has 2 divisors, whose sum is σ = 16850850032. Its totient is φ = 16850850030.

The previous prime is 16850850001. The next prime is 16850850061. The reversal of 16850850031 is 13005805861.

It is a balanced prime because it is at equal distance from previous prime (16850850001) and next prime (16850850061).

It is a cyclic number.

It is not a de Polignac number, because 16850850031 - 2³¹ = 14703366383 is a prime.

It is a super-2 number, since 2×16850850031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16850850001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8425425015 + 8425425016.

It is an arithmetic number, because the mean of its divisors is an integer number (8425425016).

Almost surely, 2^16850850031 is an apocalyptic number.

16850850031 is a deficient number, since it is larger than the sum of its proper divisors (1).

16850850031 is an equidigital number, since it uses as much as digits as its factorization.

16850850031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 16850850031 in words is "sixteen billion, eight hundred fifty million, eight hundred fifty thousand, thirty-one".