2010992621 has 16 divisors (see below), whose sum is σ = 2243687040. Its totient is φ = 1786873920.

The previous prime is 2010992609. The next prime is 2010992629. The reversal of 2010992621 is 1262990102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010992621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010992629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 150416 + ... + 163238.

It is an arithmetic number, because the mean of its divisors is an integer number (140230440).

Almost surely, 2^2010992621 is an apocalyptic number.

It is an amenable number.

2010992621 is a deficient number, since it is larger than the sum of its proper divisors (232694419).

2010992621 is a wasteful number, since it uses less digits than its factorization.

2010992621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13156.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2010992621 is about 44844.0923756965. The cubic root of 2010992621 is about 1262.2251394714.

The spelling of 2010992621 in words is "two billion, ten million, nine hundred ninety-two thousand, six hundred twenty-one".