2011826616 has 32 divisors (see below), whose sum is σ = 5038794240. Its totient is φ = 669378528.

The previous prime is 2011826573. The next prime is 2011826639. The reversal of 2011826616 is 6166281102.

It is a super-2 number, since 2×2011826616² = 8094892665692022912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63496 + ... + 89751.

It is an arithmetic number, because the mean of its divisors is an integer number (157462320).

Almost surely, 2^2011826616 is an apocalyptic number.

It is an amenable number.

2011826616 is an abundant number, since it is smaller than the sum of its proper divisors (3026967624).

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

2011826616 is a wasteful number, since it uses less digits than its factorization.

2011826616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153803 (or 153799 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2011826616 is about 44853.3902397578. The cubic root of 2011826616 is about 1262.3996045514.

The spelling of 2011826616 in words is "two billion, eleven million, eight hundred twenty-six thousand, six hundred sixteen".