1010816850 has 96 divisors (see below), whose sum is σ = 2557336320. Its totient is φ = 264176640.

The previous prime is 1010816839. The next prime is 1010816861. The reversal of 1010816850 is 586180101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1010816839) and next prime (1010816861).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2334234 + ... + 2334666.

It is an arithmetic number, because the mean of its divisors is an integer number (26638920).

Almost surely, 2^1010816850 is an apocalyptic number.

1010816850 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 1010816850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278668160).

1010816850 is an abundant number, since it is smaller than the sum of its proper divisors (1546519470).

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

1010816850 is a wasteful number, since it uses less digits than its factorization.

1010816850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 1010816850 is about 31793.3460019546. The cubic root of 1010816850 is about 1003.5926937607.

Adding to 1010816850 its reverse (586180101), we get a palindrome (1596996951).

The spelling of 1010816850 in words is "one billion, ten million, eight hundred sixteen thousand, eight hundred fifty".