1016850849 has 32 divisors (see below), whose sum is σ = 1568977920. Its totient is φ = 573797952.

The previous prime is 1016850841. The next prime is 1016850883. The reversal of 1016850849 is 9480586101.

It is not a de Polignac number, because 1016850849 - 2³ = 1016850841 is a prime.

It is a super-2 number, since 2×1016850849² = 2067971298224041602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1016850849.

It is not an unprimeable number, because it can be changed into a prime (1016850841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589302 + ... + 591024.

It is an arithmetic number, because the mean of its divisors is an integer number (49030560).

Almost surely, 2^1016850849 is an apocalyptic number.

It is an amenable number.

1016850849 is a deficient number, since it is larger than the sum of its proper divisors (552127071).

1016850849 is a wasteful number, since it uses less digits than its factorization.

1016850849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 1016850849 is about 31888.0988614875. The cubic root of 1016850849 is about 1005.5856916246.

The spelling of 1016850849 in words is "one billion, sixteen million, eight hundred fifty thousand, eight hundred forty-nine".