2010873816 has 128 divisors (see below), whose sum is σ = 6719808000. Its totient is φ = 544288896.

The previous prime is 2010873773. The next prime is 2010873827. The reversal of 2010873816 is 6183780102.

It is a super-2 number, since 2×2010873816² = 8087227007748803712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6271 + ... + 63726.

It is an arithmetic number, because the mean of its divisors is an integer number (52498500).

Almost surely, 2^2010873816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010873816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3359904000).

2010873816 is an abundant number, since it is smaller than the sum of its proper divisors (4708934184).

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

2010873816 is a wasteful number, since it uses less digits than its factorization.

2010873816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70038 (or 70028 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2010873816 is about 44842.7677111928. The cubic root of 2010873816 is about 1262.2002824912.

It can be divided in two parts, 2010 and 873816, that added together give a triangular number (875826 = T₁₃₂₃).

The spelling of 2010873816 in words is "two billion, ten million, eight hundred seventy-three thousand, eight hundred sixteen".